{"id":15333,"date":"2026-06-15T09:45:41","date_gmt":"2026-06-15T09:45:41","guid":{"rendered":"https:\/\/npt-lok.com\/?p=15333"},"modified":"2026-08-18T07:25:22","modified_gmt":"2026-08-18T07:25:22","slug":"%d8%b1%d8%a7%d9%87%d9%86%d9%85%d8%a7%db%8c-%d9%85%d8%b1%d8%ac%d8%b9-%da%a9%d8%a7%d9%85%d9%84-%d8%a8%d8%b1%d8%a7%db%8c-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%d9%87%d9%87%d8%a7-%d9%88-%d8%a7%d8%a8","status":"publish","type":"post","link":"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/","title":{"rendered":"Hex Nipple Dimensions &#038; Sizes Complete Reference Guide"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0636\u0627\u0645\u0646<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#What_Is_a_Hex_Nipple%EF%BC%9F\" >What Is a Hex Nipple\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#Three_Things_That_Determine_Hex_Nipple_Size\" >Three Things That Determine Hex Nipple Size<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#Why_Size_Matters_What_Happens_If_You_Pick_Wrong%EF%BC%9F\" >Why Size Matters, What Happens If You Pick Wrong\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#Quick_Size_Reference\" >Quick Size Reference<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#Hex_Nipple_Pressure_Ratings\" >Hex Nipple Pressure Ratings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#When_Do_You_Need_a_Hex_Nipple%EF%BC%9F\" >When Do You Need a Hex Nipple\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#How_to_Choose\" >How to Choose<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#FAQ\" >\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/npt-lok.com\/fa_ir\/hex-nipple-dimensions-sizes\/#We_Make_Hex_Nipples\" >We Make Hex Nipples<\/a><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"What_Is_a_Hex_Nipple%EF%BC%9F\"><\/span><span style=\"font-weight: 400;\">What Is a Hex Nipple\uff1f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">A <a href=\"https:\/\/npt-lok.com\/fa_ir\/%d8%a7%d8%aa%d8%b5%d8%a7%d9%84%d8%a7%d8%aa-%d9%84%d9%88%d9%84%d9%87-%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1-%d8%af%d9%82%db%8c%d9%82\/%d9%86%d9%88%da%a9-%d8%b3%db%8c%d9%86%d9%87-%d8%b4%d8%b4-%da%af%d9%88%d8%b4\/\">\u0646\u0648\u06a9 \u0633\u06cc\u0646\u0647 \u0634\u0634 \u06af\u0648\u0634<\/a> is a short pipe fitting with male threads on both ends and a hexagonal section in the middle. The hexagon lets you use a wrench instead of a pipe wrench. No damaged threads.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hex nipples are used in piping systems to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Connect two female-threaded fittings<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Extend pipe runs<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Connect pipe to <a href=\"https:\/\/npt-lok.com\/fa_ir\/instrumentation-valve\/\">valves<\/a>, regulators, and instruments<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Most hex nipples are male <a href=\"https:\/\/npt-lok.com\/fa_ir\/%d8%a7%d8%aa%d8%b5%d8%a7%d9%84%d8%a7%d8%aa-%d9%84%d9%88%d9%84%d9%87-%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1-%d8%af%d9%82%db%8c%d9%82\/%d8%a7%d8%aa%d8%b5%d8%a7%d9%84%d8%a7%d8%aa-npt\/\">\u067e\u06cc\u0645\u0627\u0646 \u0645\u0646\u0639 \u06af\u0633\u062a\u0631\u0634 \u0633\u0644\u0627\u062d\u200c\u0647\u0627\u06cc \u0647\u0633\u062a\u0647\u200c\u0627\u06cc<\/a> (National Pipe Thread) on both ends. They are available in stainless steel, <a href=\"https:\/\/npt-lok.com\/fa_ir\/%d8%a7%d8%aa%d8%b5%d8%a7%d9%84%d8%a7%d8%aa-%d9%84%d9%88%d9%84%d9%87-%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1-%d8%af%d9%82%db%8c%d9%82\/%d9%86%d9%88%da%a9-%d8%b3%db%8c%d9%86%d9%87-%d8%b4%d8%b4-%da%af%d9%88%d8%b4-%d8%a8%d8%b1%d9%86%d8%ac%db%8c\/\">\u0628\u0631\u0646\u062c<\/a>, and carbon steel.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13476\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg\" alt=\"\u0646\u0648\u06a9 \u0633\u06cc\u0646\u0647 \u0634\u0634 \u06af\u0648\u0634\" width=\"400\" height=\"400\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg 486w, https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5-150x150.jpg 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Three_Things_That_Determine_Hex_Nipple_Size\"><\/span><span style=\"font-weight: 400;\">Three Things That Determine Hex Nipple Size<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ol>\n<li><span style=\"font-weight: 400;\"> Thread type and size (NPT or BSP or metric, what diameter)<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">This is the most basic thing. 1\/4\u201c NPT and 1\/2\u201d NPT are very different. Buy the wrong one and it will not thread in.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Common threads: NPT (North America), BSP (Europe, Asia), metric (Germany, China, Japan)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Common sizes: NPT\/BSP: 1\/8\u201c, 1\/4\u201d, 3\/8\u201c, 1\/2\u201d, 3\/4\u201c, 1\u201d, Metric: M10, M12, M14, M16, M18, M20, M22, M24<\/span><\/p>\n<ol start=\"2\">\n<li><span style=\"font-weight: 400;\"> Length (end to end)<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Length determines how far apart the two connections are. Too short, you cannot reach. Too long, it will not fit.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Standard length: about 1.5\u201c to 2.5\u201d (depends on size)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long nipple: 6\u201c to 12\u201d or longer<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Close nipple: threads almost end to end, fittings sit very close together<\/span><\/li>\n<\/ul>\n<ol start=\"3\">\n<li><span style=\"font-weight: 400;\"> Hex size<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Hex size tells you what wrench you need. Buy a hex nipple with a hex that is too big, and your wrench will not fit.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Why_Size_Matters_What_Happens_If_You_Pick_Wrong%EF%BC%9F\"><\/span><span style=\"font-weight: 400;\">Why Size Matters, What Happens If You Pick Wrong\uff1f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Wrong choice<\/span><\/td>\n<td><span style=\"font-weight: 400;\">What happens<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Wrong thread<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Will not thread in, or will leak if forced<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Wrong length<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Too short to connect, or too long to fit<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Wrong material<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Corrosion, pressure failure, temperature failure<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">The most common mistake: buying a 1\/2\u201c NPT hex nipple for a 1\/2\u201d BSP port. They look similar. Thread angle is different (60\u00b0 vs 55\u00b0). It will leak.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15025\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/05\/C-One-Supplier-for-Three-Different-Thread-Standards.jpg\" alt=\"One Supplier for Three Different Thread Standards\" width=\"400\" height=\"227\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/05\/C-One-Supplier-for-Three-Different-Thread-Standards.jpg 670w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/05\/C-One-Supplier-for-Three-Different-Thread-Standards-18x10.jpg 18w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Quick_Size_Reference\"><\/span><span style=\"font-weight: 400;\">Quick Size Reference<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15345\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipples.png\" alt=\"Hex nipples\" width=\"191\" height=\"186\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipples.png 191w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipples-12x12.png 12w\" sizes=\"auto, (max-width: 191px) 100vw, 191px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15338\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions1.png\" alt=\"Hex nipple dimensions1\" width=\"667\" height=\"682\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions1.png 667w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions1-12x12.png 12w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15339\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions2.png\" alt=\"Hex nipple dimensions2\" width=\"667\" height=\"180\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions2.png 667w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions2-18x5.png 18w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15340\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions3.png\" alt=\"Hex nipple dimensions3\" width=\"666\" height=\"184\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions3.png 1086w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions3-768x212.png 768w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions3-18x5.png 18w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15341\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions4.png\" alt=\"Hex nipple dimensions4\" width=\"666\" height=\"185\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions4.png 1097w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions4-768x214.png 768w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions4-18x5.png 18w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15342\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions5.png\" alt=\"Hex nipple dimensions5\" width=\"666\" height=\"192\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions5.png 1097w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions5-768x222.png 768w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions5-18x5.png 18w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15343\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions6.png\" alt=\"Hex nipple dimensions6\" width=\"666\" height=\"386\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions6.png 1087w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions6-768x446.png 768w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions6-18x10.png 18w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15344\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions7.png\" alt=\"Hex nipple dimensions7\" width=\"666\" height=\"216\" srcset=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions7.png 1095w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions7-768x249.png 768w, https:\/\/npt-lok.com\/wp-content\/uploads\/2026\/06\/Hex-nipple-dimensions7-18x6.png 18w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Hex_Nipple_Pressure_Ratings\"><\/span><span style=\"font-weight: 400;\">Hex Nipple Pressure Ratings<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">Hex nipple pressure rating depends on material and thread size.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Key points about pressure ratings:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Smaller size = higher pressure: 1\/8\u201c hex nipples handle up to 10,000 psi; 1\u201d drops to about 4,600 psi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">316 stainless steel is stronger: Typically 2x the pressure rating of brass<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Always check your material: Brass is for lower pressure applications (water, air, low-pressure gas)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High-pressure versions exist<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Important note: These pressure ratings are for standard hex nipples at room temperature. High-temperature applications reduce pressure capacity. For steam or hot oil service, use stainless steel with temperature-appropriate packing.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"When_Do_You_Need_a_Hex_Nipple%EF%BC%9F\"><\/span><span style=\"font-weight: 400;\">When Do You Need a Hex Nipple\uff1f<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">You need to connect two female-threaded ports with a short pipe. For example:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Between two valves<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Between a valve and a pipe<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Between an instrument and a pipe<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Use a hex nipple because the hex center gives you a wrench grip. Use a plain nipple (no hex) and you need a pipe wrench. The pipe wrench will damage the threads.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"How_to_Choose\"><\/span><span style=\"font-weight: 400;\">How to Choose<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pick the thread type and size (NPT or BSP or metric, what diameter)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pick the length (measure the gap between the two ports)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Important note: How to measure the length of a hex nipple\uff1f<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Measure from end to end. This includes both threaded sections and the hex center. Do not measure only the threaded part.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pick the material (stainless steel, brass, carbon steel)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Quick rule:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Corrosive media or high pressure \u2192 316 stainless steel<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Clean water, air, low pressure \u2192 brass<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Oil, gas, dry service \u2192 carbon steel<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Not sure \u2192 pick 316 stainless steel. It works for most applications.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12276\" src=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2023\/04\/Materials-of-tube-male-connector.jpg\" alt=\"\u0645\u0648\u0627\u062f \u0627\u062a\u0635\u0627\u0644\u0627\u062a NPT\" width=\"400\" height=\"227\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check the pressure rating (see table above)<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Not sure\uff1f Send us a photo of your port. We will confirm the size before you order.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"FAQ\"><\/span><span style=\"font-weight: 400;\">\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">Q1. What is the actual outside diameter of 1\/4\u201c NPT thread\uff1f<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1\/4\u201d NPT thread has an outside diameter of about 0.540 inches. This is not the same as 1\/4\u201c tubing (0.250 inches). Do not confuse pipe thread with tube size.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Q2. Can I use a hex nipple to connect two different thread types\uff1f<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Yes, but you need a<a href=\"https:\/\/npt-lok.com\/fa_ir\/%d8%a7%d8%aa%d8%b5%d8%a7%d9%84%d8%a7%d8%aa-%d9%84%d9%88%d9%84%d9%87-%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1-%d8%af%d9%82%db%8c%d9%82\/%da%a9%d9%88%da%86%da%a9-%da%a9%d8%b1%d8%af%d9%86-%d9%86%d9%88%da%a9-%d8%b3%db%8c%d9%86%d9%87\/\"> reducing hex nipple<\/a> or a thread conversion hex nipple. For example, 1\/2\u201d NPT on one end and 1\/2\u201c BSP on the other. Tell us what you need.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Q3. Do you provide material certificates for hex nipples\uff1f<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Yes. Material test certificate with heat number, chemical composition, and mechanical properties. In the box. No extra charge.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Q4. Can you make custom length hex nipples\uff1f<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Yes. Tell us your exact length. We will make it. MOQ is 10 pcs.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"We_Make_Hex_Nipples\"><\/span><span style=\"font-weight: 400;\">We Make Hex Nipples<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">NPTLOK is a manufacturer with over 20 years experience in producing hex nipples. We have state-of-art equipment, competitive price and quick delivery time, with a wide range of materials, threads, sizes, lengths to choose from:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Materials: 316 stainless steel, brass, carbon steel<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Threads: NPT, BSP, metric<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sizes: 1\/8\u201c to 3\u201d<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Lengths: standard, long, close<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Custom lengths accepted<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Need a hex nipple\uff1f<a href=\"https:\/\/npt-lok.com\/fa_ir\/%d8%a8%d8%b1%d8%a7%db%8c-%d8%af%d8%b1%db%8c%d8%a7%d9%81%d8%aa-%d9%82%db%8c%d9%85%d8%aa-%d8%aa%d9%85%d8%a7%d8%b3-%d8%a8%da%af%db%8c%d8%b1%db%8c%d8%af\/\">\u062a\u0645\u0627\u0633<\/a> and tell us the thread, length, and material. We will make it.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>What Is a Hex Nipple\uff1f A hex nipple is a short pipe fitting with male threads on both ends and a hexagonal section in the middle. The hexagon lets you use a wrench instead of a pipe wrench. No damaged threads. Hex nipples are used in piping systems to: Connect two female-threaded fittings Extend pipe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15333","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hex Nipple Dimensions &amp; Sizes Complete Reference Guide - NPTLOK Instrumentation Tube Fittings and Valves<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/npt-lok.com\/fa_ir\/\u0627\u0628\u0639\u0627\u062f-\u0646\u0648\u06a9-\u0633\u06cc\u0646\u0647-\u0634\u0634-\u06af\u0648\u0634\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hex Nipple Dimensions &amp; Sizes Complete Reference Guide - NPTLOK Instrumentation Tube Fittings and Valves\" \/>\n<meta property=\"og:description\" content=\"What Is a Hex Nipple\uff1f A hex nipple is a short pipe fitting with male threads on both ends and a hexagonal section in the middle. The hexagon lets you use a wrench instead of a pipe wrench. No damaged threads. Hex nipples are used in piping systems to: Connect two female-threaded fittings Extend pipe [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/npt-lok.com\/fa_ir\/\u0627\u0628\u0639\u0627\u062f-\u0646\u0648\u06a9-\u0633\u06cc\u0646\u0647-\u0634\u0634-\u06af\u0648\u0634\/\" \/>\n<meta property=\"og:site_name\" content=\"NPTLOK Instrumentation Tube Fittings and Valves\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-15T09:45:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-18T07:25:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"486\" \/>\n\t<meta property=\"og:image:height\" content=\"486\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"NPTLOK\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a\" \/>\n\t<meta name=\"twitter:data1\" content=\"NPTLOK\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0632\u0645\u0627\u0646 \u062a\u0642\u0631\u06cc\u0628\u06cc \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u062f\u0642\u06cc\u0642\u0647\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/\"},\"author\":{\"name\":\"NPTLOK\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#\\\/schema\\\/person\\\/952fa6592fb0069202b037e7605d4e19\"},\"headline\":\"Hex Nipple Dimensions &#038; Sizes Complete Reference Guide\",\"datePublished\":\"2026-06-15T09:45:41+00:00\",\"dateModified\":\"2026-08-18T07:25:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/\"},\"wordCount\":784,\"publisher\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/npt-lok.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/hex-nipple5.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"fa-IR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/\",\"url\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/\",\"name\":\"Hex Nipple Dimensions & Sizes Complete Reference Guide - NPTLOK Instrumentation Tube Fittings and Valves\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/npt-lok.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/hex-nipple5.jpg\",\"datePublished\":\"2026-06-15T09:45:41+00:00\",\"dateModified\":\"2026-08-18T07:25:22+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#breadcrumb\"},\"inLanguage\":\"fa-IR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#primaryimage\",\"url\":\"https:\\\/\\\/npt-lok.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/hex-nipple5.jpg\",\"contentUrl\":\"https:\\\/\\\/npt-lok.com\\\/wp-content\\\/uploads\\\/2024\\\/07\\\/hex-nipple5.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/hex-nipple-dimensions-sizes\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/npt-lok.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hex Nipple Dimensions &#038; Sizes Complete Reference Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#website\",\"url\":\"https:\\\/\\\/npt-lok.com\\\/\",\"name\":\"NPTLOK Instrumentation Tube Fittings and Valves\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/npt-lok.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fa-IR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#organization\",\"name\":\"NPTLOK Instrumentation Tube Fittings and Valves\",\"url\":\"https:\\\/\\\/npt-lok.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/npt-lok.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/cropped-cropped-NPT-LOK\u9ed1\u767d-e1787037014570.png\",\"contentUrl\":\"https:\\\/\\\/npt-lok.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/cropped-cropped-NPT-LOK\u9ed1\u767d-e1787037014570.png\",\"width\":260,\"height\":85,\"caption\":\"NPTLOK Instrumentation Tube Fittings and Valves\"},\"image\":{\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/npt-lok.com\\\/#\\\/schema\\\/person\\\/952fa6592fb0069202b037e7605d4e19\",\"name\":\"NPTLOK\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fa-IR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/786b349f66bfff9c6f962d1bcfdeec2a96c09c6f1e30f21f2e6c2f994b4d7f5f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/786b349f66bfff9c6f962d1bcfdeec2a96c09c6f1e30f21f2e6c2f994b4d7f5f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/786b349f66bfff9c6f962d1bcfdeec2a96c09c6f1e30f21f2e6c2f994b4d7f5f?s=96&d=mm&r=g\",\"caption\":\"NPTLOK\"},\"url\":\"https:\\\/\\\/npt-lok.com\\\/fa_ir\\\/author\\\/dp_admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hex Nipple Dimensions & Sizes Complete Reference Guide - NPTLOK Instrumentation Tube Fittings and Valves","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/npt-lok.com\/fa_ir\/\u0627\u0628\u0639\u0627\u062f-\u0646\u0648\u06a9-\u0633\u06cc\u0646\u0647-\u0634\u0634-\u06af\u0648\u0634\/","og_locale":"fa_IR","og_type":"article","og_title":"Hex Nipple Dimensions & Sizes Complete Reference Guide - NPTLOK Instrumentation Tube Fittings and Valves","og_description":"What Is a Hex Nipple\uff1f A hex nipple is a short pipe fitting with male threads on both ends and a hexagonal section in the middle. The hexagon lets you use a wrench instead of a pipe wrench. No damaged threads. Hex nipples are used in piping systems to: Connect two female-threaded fittings Extend pipe [&hellip;]","og_url":"https:\/\/npt-lok.com\/fa_ir\/\u0627\u0628\u0639\u0627\u062f-\u0646\u0648\u06a9-\u0633\u06cc\u0646\u0647-\u0634\u0634-\u06af\u0648\u0634\/","og_site_name":"NPTLOK Instrumentation Tube Fittings and Valves","article_published_time":"2026-06-15T09:45:41+00:00","article_modified_time":"2026-08-18T07:25:22+00:00","og_image":[{"width":486,"height":486,"url":"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg","type":"image\/jpeg"}],"author":"NPTLOK","twitter_card":"summary_large_image","twitter_misc":{"\u0646\u0648\u0634\u062a\u0647\u200c\u0634\u062f\u0647 \u0628\u062f\u0633\u062a":"NPTLOK","\u0632\u0645\u0627\u0646 \u062a\u0642\u0631\u06cc\u0628\u06cc \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646":"6 \u062f\u0642\u06cc\u0642\u0647"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#article","isPartOf":{"@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/"},"author":{"name":"NPTLOK","@id":"https:\/\/npt-lok.com\/#\/schema\/person\/952fa6592fb0069202b037e7605d4e19"},"headline":"Hex Nipple Dimensions &#038; Sizes Complete Reference Guide","datePublished":"2026-06-15T09:45:41+00:00","dateModified":"2026-08-18T07:25:22+00:00","mainEntityOfPage":{"@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/"},"wordCount":784,"publisher":{"@id":"https:\/\/npt-lok.com\/#organization"},"image":{"@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#primaryimage"},"thumbnailUrl":"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg","articleSection":["Blog"],"inLanguage":"fa-IR"},{"@type":"WebPage","@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/","url":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/","name":"Hex Nipple Dimensions & Sizes Complete Reference Guide - NPTLOK Instrumentation Tube Fittings and Valves","isPartOf":{"@id":"https:\/\/npt-lok.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#primaryimage"},"image":{"@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#primaryimage"},"thumbnailUrl":"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg","datePublished":"2026-06-15T09:45:41+00:00","dateModified":"2026-08-18T07:25:22+00:00","breadcrumb":{"@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#breadcrumb"},"inLanguage":"fa-IR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/"]}]},{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#primaryimage","url":"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg","contentUrl":"https:\/\/npt-lok.com\/wp-content\/uploads\/2024\/07\/hex-nipple5.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/npt-lok.com\/hex-nipple-dimensions-sizes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/npt-lok.com\/"},{"@type":"ListItem","position":2,"name":"Hex Nipple Dimensions &#038; Sizes Complete Reference Guide"}]},{"@type":"WebSite","@id":"https:\/\/npt-lok.com\/#website","url":"https:\/\/npt-lok.com\/","name":"\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0648 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0644\u0648\u0644\u0647 \u0627\u0628\u0632\u0627\u0631 \u062f\u0642\u06cc\u0642 NPTLOK","description":"","publisher":{"@id":"https:\/\/npt-lok.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/npt-lok.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fa-IR"},{"@type":"Organization","@id":"https:\/\/npt-lok.com\/#organization","name":"\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0648 \u0634\u06cc\u0631\u0622\u0644\u0627\u062a \u0644\u0648\u0644\u0647 \u0627\u0628\u0632\u0627\u0631 \u062f\u0642\u06cc\u0642 NPTLOK","url":"https:\/\/npt-lok.com\/","logo":{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/npt-lok.com\/#\/schema\/logo\/image\/","url":"https:\/\/npt-lok.com\/wp-content\/uploads\/2022\/08\/cropped-cropped-NPT-LOK\u9ed1\u767d-e1787037014570.png","contentUrl":"https:\/\/npt-lok.com\/wp-content\/uploads\/2022\/08\/cropped-cropped-NPT-LOK\u9ed1\u767d-e1787037014570.png","width":260,"height":85,"caption":"NPTLOK Instrumentation Tube Fittings and Valves"},"image":{"@id":"https:\/\/npt-lok.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/npt-lok.com\/#\/schema\/person\/952fa6592fb0069202b037e7605d4e19","name":"\u0646\u067e\u062a\u0644\u0648\u06a9","image":{"@type":"ImageObject","inLanguage":"fa-IR","@id":"https:\/\/secure.gravatar.com\/avatar\/786b349f66bfff9c6f962d1bcfdeec2a96c09c6f1e30f21f2e6c2f994b4d7f5f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/786b349f66bfff9c6f962d1bcfdeec2a96c09c6f1e30f21f2e6c2f994b4d7f5f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/786b349f66bfff9c6f962d1bcfdeec2a96c09c6f1e30f21f2e6c2f994b4d7f5f?s=96&d=mm&r=g","caption":"NPTLOK"},"url":"https:\/\/npt-lok.com\/fa_ir\/author\/dp_admin\/"}]}},"_links":{"self":[{"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/posts\/15333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/comments?post=15333"}],"version-history":[{"count":8,"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/posts\/15333\/revisions"}],"predecessor-version":[{"id":15349,"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/posts\/15333\/revisions\/15349"}],"wp:attachment":[{"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/media?parent=15333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/categories?post=15333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/npt-lok.com\/fa_ir\/wp-json\/wp\/v2\/tags?post=15333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}