{"id":10337,"date":"2026-09-16T23:28:06","date_gmt":"2026-09-16T21:28:06","guid":{"rendered":"https:\/\/www.stud-welding.de\/?page_id=10337"},"modified":"2026-10-17T10:49:16","modified_gmt":"2026-10-17T08:49:16","slug":"md-threaded-studs","status":"publish","type":"page","link":"https:\/\/www.stud-welding.de\/en\/md-threaded-studs\/","title":{"rendered":"MD threaded studs"},"content":{"rendered":"<style>html body #brx-content.wordpress{max-width:none;width:100%;padding:0;margin:0}html body #brx-content.wordpress>h1{display:none}<\/style>\n<style>.sd-new .product-hero-heading{font-size:clamp(40px,4.1vw,60px);max-width:680px;overflow-wrap:normal}@media(max-width:991px){.sd-new .product-hero-heading{font-size:46px}}@media(max-width:767px){.sd-new .product-hero-heading{font-size:34px}}@media(max-width:478px){.sd-new .product-hero-heading{font-size:30px}}.sd-new .sd-measure-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:40px;width:100%;align-items:start}.sd-new 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.sd-section:last-child .sd-lead{max-width:100%}.sd-new .sd-hero{min-height:570px}.sd-new .sd-procedure-photo{height:320px}.sd-new .sd-system-photos{height:350px}.sd-new .sd-facts{font-size:14px}}.sd-new .sd-drawing figure{margin:0!important}.sd-new.product-md .product-drawing-crop{aspect-ratio:.75}.sd-new.product-md .product-drawing-crop img{top:-25%}.sd-new .sd-note a{color:#b90013;text-decoration:underline}.sd-new .product-drawing-crop{background:#f3f6f7!important}.sd-new .product-drawing-crop img{filter:url(#drawing-ink-md);mix-blend-mode:multiply}.sd-new .sd-drawing figcaption{color:#33434d}.sd-new .sd-drawing figcaption a{color:#b90013;text-decoration:underline}.sd-new.product-md .product-drawing-crop{clip-path:inset(0 0 4% 0)}@media(max-width:767px){html body #brx-content .sd-lead{width:auto!important;max-width:100%!important;min-width:0!important;overflow-wrap:anywhere!important;}}<\/style>\n<div id=\"brxe-kjbmkx\" class=\"brxe-div sd-new product-md\">\n<section id=\"brxe-wnvmzb\" class=\"brxe-section sd-section sd-dark sd-hero\"><img loading=\"lazy\" width=\"1834\" height=\"858\" class=\"wp-image-12531 brxe-image sd-cover css-filter size-full\" alt=\"Original product photo of an MD threaded stud: long external thread with a short unthreaded welding end\" id=\"brxe-dckjoh\" decoding=\"async\" data-type=\"string\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/MD-Header-geprueft-20261016.png\" data-attachment-id=\"12531\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/MD-Header-geprueft-20261016.png 1834w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/MD-Header-geprueft-20261016-300x140.png 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/MD-Header-geprueft-20261016-1024x479.png 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/MD-Header-geprueft-20261016-768x359.png 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/MD-Header-geprueft-20261016-1536x719.png 1536w\" sizes=\"auto, (max-width: 1834px) 100vw, 1834px\" \/><\/p>\n<div id=\"brxe-ztkotg\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-dmrixc\" class=\"brxe-text-basic sd-eyebrow\">STUD WELDING ELEMENTS \u2013 DRAWN ARC<\/div>\n<h1 id=\"brxe-tmiums\" class=\"brxe-heading product-hero-heading \">THREADED STUDS<br \/><span class=\"sd-red\">MD<\/span><\/h1>\n<div id=\"brxe-telnmp\" class=\"brxe-text-basic sd-subtitle\">Almost fully threaded \u00b7 Drawn arc<\/div>\n<div id=\"brxe-ixudmi\" class=\"brxe-text-basic sd-lead\">MD threaded studs for drawn arc stud welding. For manual and fully automatic processes with suitable weld pool protection.<\/div>\n<div id=\"brxe-csmgfc\" class=\"brxe-div sd-actions\"><a id=\"brxe-iuwats\" class=\"brxe-button sd-button  bricks-button\" href=\"#sd-abmessungen\">Technical data \u2192<\/a><a id=\"brxe-rsjvko\" class=\"brxe-button sd-button sd-outline bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/contact\/\">Enquire about MD \u2192<\/a><\/div>\n<div id=\"brxe-rhzzvo\" class=\"brxe-text-basic sd-facts\">M6\u2013M20 | l\u2082: 15\u2013100 mm* | Steel 4.8 \u00b7 Stainless steel A2-50 | MF ceramic ferrule (product designation)<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-vdgemz\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-mlpefr\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-gxpnyx\" class=\"brxe-div sd-grid sd-intro\">\n<div id=\"brxe-cefony\" class=\"brxe-div\">\n<div id=\"brxe-ayauey\" class=\"brxe-text-basic sd-eyebrow\">MD THREADED STUDS<\/div>\n<h2 id=\"brxe-fetdtc\" class=\"brxe-heading \">LONG THREAD.<br \/>SHORT WELDING END.<\/h2>\n<div id=\"brxe-xnybup\" class=\"brxe-text-basic\">Type MD combines an almost full-length partial thread with a short unthreaded welding end. After welding, the external thread is used to attach further components.<\/div>\n<p><a id=\"brxe-xaqdhw\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"#sd-anwendungen\">More about applications \u2192<\/a><\/div>\n<div id=\"brxe-nfkqdl\" class=\"brxe-div sd-image-space\"><img loading=\"lazy\" width=\"1672\" height=\"941\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert.webp\" class=\"brxe-image sd-bridge-photo css-filter size-full\" alt=\"Steel structure as an application example for weldable fasteners\" id=\"brxe-mylwxj\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert.webp 1672w\"><\/div>\n<div id=\"brxe-bydazk\" class=\"brxe-div\">\n<div id=\"brxe-sqwxtq\" class=\"brxe-text\">\n<table class=\"sd-specs\">\n<tbody>\n<tr>\n<th scope=\"row\">Welding process<\/th>\n<td>Drawn arc welding<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Thread sizes<\/th>\n<td>M6\u2013M20<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Standard reference according to the data sheet<\/th>\n<td>DIN EN ISO 13918:2018<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">materials<\/th>\n<td>Steel 4.8 \u00b7 stainless steel A2-50<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ceramic ferrule<\/th>\n<td>MF (product designation); select to suit stud diameter and supplied version<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Shielding gas<\/th>\n<td>Without aluminium flux up to M12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-jlxqdc\" class=\"brxe-section sd-section sd-dark\">\n<div id=\"brxe-grywlp\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-pvbaxd\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-abkbxu\" class=\"brxe-div sd-system-photos\"><img loading=\"lazy\" width=\"1024\" height=\"1536\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD.webp\" class=\"brxe-image sd-stud css-filter size-full\" alt=\"Original product photo of an MD threaded stud: long external thread with a short unthreaded welding end\" id=\"brxe-xzzztg\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-200x300.webp 200w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-683x1024.webp 683w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-768x1152.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD.webp 1024w\"><\/div>\n<div id=\"brxe-hpcqwp\" class=\"brxe-div\">\n<div id=\"brxe-pqnsay\" class=\"brxe-text-basic sd-eyebrow\">PRODUCT DESCRIPTION<\/div>\n<h2 id=\"brxe-ahypbx\" class=\"brxe-heading \">MD threaded studs: shape and version<\/h2>\n<div id=\"brxe-dvlosr\" class=\"brxe-text-basic\">The original photo shows the MD geometry with a long external thread and a short welding end. The data sheet distinguishes the stud before welding from the joint with its weld collar afterwards. The product page specifies steel 4.8 and stainless steel A2-50; the data sheet also lists A4-70.<\/div>\n<p><a id=\"brxe-kzkvim\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"#sd-abmessungen\">View dimensions \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sd-abmessungen\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-qpibgf\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-pgjnas\" class=\"brxe-text-basic sd-eyebrow\">DIMENSIONS<\/div>\n<h2 id=\"brxe-jbkwst\" class=\"brxe-heading \">MD: dimensions<br \/>and materials<\/h2>\n<div id=\"brxe-ziwhra\" class=\"brxe-div sd-measure-grid\">\n<div id=\"brxe-xdehha\" class=\"brxe-text sd-drawing\">\n<p><svg aria-hidden=\"true\" width=\"0\" height=\"0\" style=\"position:absolute\"><defs><filter id=\"drawing-ink-md\" color-interpolation-filters=\"sRGB\"><feColorMatrix type=\"saturate\" values=\"0\"><\/feColorMatrix><feComponentTransfer><feFuncR type=\"table\" tableValues=\"0.063 0.063 1 1 0.063\"><\/feFuncR><feFuncG type=\"table\" tableValues=\"0.098 0.098 1 1 0.098\"><\/feFuncG><feFuncB type=\"table\" tableValues=\"0.122 0.122 1 1 0.122\"><\/feFuncB><\/feComponentTransfer><\/filter><\/defs><\/svg><\/p>\n<figure>\n<div class=\"product-drawing-crop\"><img decoding=\"async\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/MD-datenblatt.webp\" alt=\"MD dimensional drawing before and after welding from the manufacturer\u2019s data sheet\"><\/div><figcaption>Original drawing: l\u2081 before welding, l\u2082 after welding. Dimensions in mm. <a href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/MD-datenblatt.webp\" target=\"_blank\" rel=\"noopener\">View complete data sheet (German)<\/a><\/figcaption><\/figure>\n<\/div>\n<div id=\"brxe-wthhkc\" class=\"brxe-text sd-table-wrap\">\n<div class=\"product-reference-tables\">\n<div class=\"product-table-scroll\" tabindex=\"0\" role=\"region\" aria-label=\"MD dimensions in mm, horizontally scrollable\">\n<table class=\"sd-table\">\n<caption>MD dimensions in mm<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">d\u2081<\/th>\n<th scope=\"col\">d\u2083<\/th>\n<th scope=\"col\">h\u2084<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">M6<\/th>\n<td>8,7<\/td>\n<td>3,2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M8<\/th>\n<td>11,0<\/td>\n<td>3,2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M10<\/th>\n<td>13,5<\/td>\n<td>3,2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M12<\/th>\n<td>15,5<\/td>\n<td>3,2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M16<\/th>\n<td>20,5<\/td>\n<td>4,7<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M20<\/th>\n<td>25,0<\/td>\n<td>5,0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>d\u2083 \u00b10.2 mm; l\u2082 \u00b10.5 mm; \u03b1 = 140\u00b0 \u00b17\u00b0. l\u2081 \u2248 l\u2082 + 3 mm.<\/p>\n<div class=\"product-table-scroll\" tabindex=\"0\" role=\"region\" aria-label=\"Length combinations documented in the data sheet, horizontally scrollable\">\n<table class=\"sd-table\">\n<caption>Length combinations documented in the data sheet<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">d\u2081<\/th>\n<th scope=\"col\">l\u2082 in mm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">M6<\/th>\n<td>15, 20, 25, 30, 35, 40, 45, 50, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M8<\/th>\n<td>20, 25, 30, 35, 40, 45, 50, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M10<\/th>\n<td>20, 25, 30, 35, 40, 45, 50, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M12<\/th>\n<td>25, 30, 35, 40, 45, 50, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M16<\/th>\n<td>30, 35, 40, 45, 50, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M20<\/th>\n<td>30, 35, 40, 45, 50, 70, 100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>*The overall range of 15\u2013100 mm does not apply to every size. Other lengths by agreement. Blank data sheet fields are not interpreted as available combinations.<\/p>\n<div class=\"product-table-scroll\" tabindex=\"0\" role=\"region\" aria-label=\"Materials and order codes according to the data sheet, horizontally scrollable\">\n<table class=\"sd-table\">\n<caption>Materials and order codes according to the data sheet<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">Material<\/th>\n<th scope=\"col\">Class<\/th>\n<th scope=\"col\">Designation in the sheet<\/th>\n<th scope=\"col\">Code<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Steel<\/th>\n<td>4.8<\/td>\n<td>St. 37<\/td>\n<td>61-xxx-xxxx<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Stainless steel<\/th>\n<td>A2-50<\/td>\n<td>1.4301<\/td>\n<td>62-xxx-xxxx<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Stainless steel \u2013 according to data sheet; confirm availability<\/th>\n<td>A4-70<\/td>\n<td>1.4571<\/td>\n<td>68-xxx-xxxx<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Ordering example according to the data sheet: MD6\u00d715 in 4.8 without aluminium ball \u2192 item no. 61-006-4015.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"brxe-wyycql\" class=\"brxe-text-basic sd-note\">A4-70 \/ 1.4571 is listed only in the data sheet; current availability must be confirmed. Dimensions d\u2082 and y shown in the drawing are not tabulated numerically. No thread tolerance is specified. Weights have not been reproduced here. Please have current availability and the specific version confirmed.<\/div>\n<p><a id=\"brxe-usahmg\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2021\/08\/Gewindebolzen_MD.jpg.webp\">Download data sheet (German) \u2192<\/a><\/div>\n<\/section>\n<section id=\"sd-anwendungen\" class=\"brxe-section btv-applications sd-section sd-dark\">\n<div id=\"brxe-iggxaq\" class=\"brxe-container btv-applications__inner sd-inner sd-app-layout\">\n<div id=\"brxe-dpnioz\" class=\"brxe-div btv-applications__intro sd-app-intro\">\n<div id=\"brxe-sjrwnt\" class=\"brxe-text-basic sd-eyebrow\">APPLICATIONS<\/div>\n<h2 id=\"brxe-ovghxq\" class=\"brxe-heading \">MD threaded studs<br \/>for industrial tasks<\/h2>\n<div id=\"brxe-xuiwjh\" class=\"brxe-text-basic sd-lead\">The industry overview shows typical industrial applications of stud welding. The suitability of type MD must be checked for the component, material, loading and fastening task.<\/div>\n<\/div>\n<div id=\"brxe-pmqjcn\" class=\"brxe-div btv-applications__grid sd-grid sd-apps\">\n<div id=\"brxe-giprdt\" class=\"brxe-div btv-applications__item sd-app-card\"><img loading=\"lazy\" width=\"1672\" height=\"941\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert.webp\" class=\"brxe-image sd-card-photo css-filter size-full\" alt=\"Structural steelwork as an industrial application\" id=\"brxe-yyjssu\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/stahlbau-komprimiert.webp 1672w\"><\/p>\n<div id=\"brxe-rbfrcv\" class=\"brxe-text-basic sd-number\">01<\/div>\n<h3 id=\"brxe-uqqtsv\" class=\"brxe-heading \">Structural steelwork<\/h3>\n<\/div>\n<div id=\"brxe-okgehg\" class=\"brxe-div btv-applications__item sd-app-card\"><img loading=\"lazy\" width=\"1672\" height=\"941\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/fahrzeugbau-komprimiert.webp\" class=\"brxe-image sd-card-photo css-filter size-full\" alt=\"Vehicle manufacturing as an industrial application\" id=\"brxe-vwrprd\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/fahrzeugbau-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/fahrzeugbau-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/fahrzeugbau-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/fahrzeugbau-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/fahrzeugbau-komprimiert.webp 1672w\"><\/p>\n<div id=\"brxe-nbkuvc\" class=\"brxe-text-basic sd-number\">02<\/div>\n<h3 id=\"brxe-mbvihc\" class=\"brxe-heading \">Vehicle manufacturing<\/h3>\n<\/div>\n<div id=\"brxe-urpxfg\" class=\"brxe-div btv-applications__item sd-app-card\"><img loading=\"lazy\" width=\"1672\" height=\"941\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/maschinenbau-komprimiert.webp\" class=\"brxe-image sd-card-photo css-filter size-full\" alt=\"Mechanical engineering example image\" id=\"brxe-zvuwcy\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/maschinenbau-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/maschinenbau-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/maschinenbau-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/maschinenbau-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/maschinenbau-komprimiert.webp 1672w\"><\/p>\n<div id=\"brxe-riqogm\" class=\"brxe-text-basic sd-number\">03<\/div>\n<h3 id=\"brxe-wzduol\" class=\"brxe-heading \">Mechanical engineering<\/h3>\n<\/div>\n<div id=\"brxe-zwspwk\" class=\"brxe-div btv-applications__item sd-app-card\"><img loading=\"lazy\" width=\"1672\" height=\"941\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/anlagenbau-komprimiert.webp\" class=\"brxe-image sd-card-photo css-filter size-full\" alt=\"Plant engineering example image\" id=\"brxe-quofaj\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/anlagenbau-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/anlagenbau-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/anlagenbau-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/anlagenbau-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/anlagenbau-komprimiert.webp 1672w\"><\/p>\n<div id=\"brxe-slqhmb\" class=\"brxe-text-basic sd-number\">04<\/div>\n<h3 id=\"brxe-bjkasz\" class=\"brxe-heading \">Plant engineering<\/h3>\n<\/div>\n<div id=\"brxe-nkfulk\" class=\"brxe-div btv-applications__item sd-app-card\"><img loading=\"lazy\" width=\"1672\" height=\"941\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/schienenfahrzeuge-komprimiert.webp\" class=\"brxe-image sd-card-photo css-filter size-full\" alt=\"Rail vehicles\" id=\"brxe-qxchhz\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/schienenfahrzeuge-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/schienenfahrzeuge-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/schienenfahrzeuge-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/schienenfahrzeuge-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/schienenfahrzeuge-komprimiert.webp 1672w\"><\/p>\n<div id=\"brxe-lfvyyw\" class=\"brxe-text-basic sd-number\">05<\/div>\n<h3 id=\"brxe-mjylsz\" class=\"brxe-heading product-rail-heading \">Rail vehicles<\/h3>\n<\/div>\n<div id=\"brxe-jftetx\" class=\"brxe-div btv-applications__item sd-app-card\"><img loading=\"lazy\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/bolzenschweissen_da22m_optimiert.webp\" class=\"brxe-image sd-card-photo css-filter size-full\" alt=\"Metalworker stud welding with a DA-22M welding gun and shade 2 protective goggles\" id=\"brxe-ukfljc\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/bolzenschweissen_da22m_optimiert-300x200.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/bolzenschweissen_da22m_optimiert-768x512.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/bolzenschweissen_da22m_optimiert-1024x683.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/bolzenschweissen_da22m_optimiert.webp 1536w\"><\/p>\n<div id=\"brxe-bqvcac\" class=\"brxe-text-basic sd-number\">06<\/div>\n<h3 id=\"brxe-gyhqpk\" class=\"brxe-heading \">Metal fabrication<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-ydslxc\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-nvdczu\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-wwsfka\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-ljxqdl\" class=\"brxe-div sd-image-space\"><img loading=\"lazy\" width=\"1024\" height=\"1536\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD.webp\" class=\"brxe-image sd-procedure-photo css-filter size-full\" alt=\"Original product photo of an MD threaded stud: long external thread with a short unthreaded welding end\" id=\"brxe-rsijec\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-200x300.webp 200w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-683x1024.webp 683w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-768x1152.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD.webp 1024w\"><\/div>\n<div id=\"brxe-fpuppu\" class=\"brxe-div\">\n<div id=\"brxe-opseaz\" class=\"brxe-text-basic sd-eyebrow\">PROCESSING<\/div>\n<h2 id=\"brxe-xnlsbi\" class=\"brxe-heading \">Stud welding<br \/>with drawn arc welding<\/h2>\n<div id=\"brxe-gdxerz\" class=\"brxe-text-basic\">MD threaded studs are processed manually or fully automatically using drawn arc welding. With aluminium flux, the product source describes use with an MF ceramic ferrule for M6\u2013M20. Under shielding gas without aluminium flux, the source specifies a limit of M12. Welding parameters, holders and accessories must be matched to the specific version.<\/div>\n<div id=\"brxe-hsaump\" class=\"brxe-text-basic sd-note\">Illustration: MD before welding. No photo of the welded element or separate original photo of the MF ceramic ferrule is available.<\/div>\n<p><a id=\"brxe-mnupgp\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/the-3-welding-processes\/\">More about the process \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<style>#brxe-d96413{position:relative;isolation:isolate;overflow:hidden;min-height:42.9167vw;justify-content:center;padding:64px 6%;background:#10191f;color:#fff;}#brxe-d96413>.bricks-background-video-wrapper{inset:0!important;pointer-events:none;filter:brightness(.42);}#brxe-d96413>.bricks-background-video-wrapper video{width:100%!important;height:100%!important;object-fit:cover!important;inset:0!important;transform:none!important;}#brxe-d96413>.brxe-container{position:relative;z-index:1;}#brxe-d96413 h2,#brxe-d96413 h3,#brxe-d96413 .sd-eyebrow{color:#fff;}@media(max-width:767px){#brxe-d96413{min-height:360px;padding:48px 24px;}}<\/style>\n<section id=\"brxe-d96413\" class=\"brxe-section sd-section sd-dark has-bg-video\">\n<div class=\"bricks-background-video-wrapper\" data-background-video-url=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/Bolzenschweissgeraete-Header.mp4\" data-background-video-loop=\"1\"><video autoplay muted loop playsinline preload=\"metadata\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/Bolzenschweissgeraete-Header.mp4\"><\/video><\/div>\n<div class=\"brxe-container sd-inner\">\n<div class=\"brxe-text-basic sd-eyebrow\">Solution Finder<\/div>\n<div class=\"brxe-block sd-grid sd-two\">\n<div class=\"brxe-block df-copy\">\n<h3 class=\"brxe-heading\">Need help choosing?<\/h3>\n<h2 class=\"brxe-heading\">Find the right solution for your application.<\/h2>\n<p><a class=\"brxe-button bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/solution-finder\/\">START SOLUTION FINDER<i class=\"ti-arrow-right\"><\/i><\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-snrzlk\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-lkmyey\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-xeqmyf\" class=\"brxe-text-basic sd-eyebrow\">SUITABLE EQUIPMENT<\/div>\n<h2 id=\"brxe-hmtwsx\" class=\"brxe-heading \">Equipment for<br \/>MD welding tasks<\/h2>\n<div id=\"brxe-dxxwnr\" class=\"brxe-div sd-grid sd-three\">\n<div id=\"brxe-sarbws\" class=\"brxe-div sd-tech-card\"><img loading=\"lazy\" width=\"1086\" height=\"1448\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DAI-3300-transparent-komprimiert.png\" class=\"brxe-image sd-tech-photo css-filter size-full\" alt=\"DAI-3300 stud welder with connections and side cable storage\" id=\"brxe-qmiojl\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1086px) 100vw, 1086px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DAI-3300-transparent-komprimiert-225x300.png 225w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DAI-3300-transparent-komprimiert-768x1024.png 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DAI-3300-transparent-komprimiert.png 1086w\"><\/p>\n<h3 id=\"brxe-nxmizq\" class=\"brxe-heading \">DAI-3300<\/h3>\n<div id=\"brxe-jjorjk\" class=\"brxe-text-basic\">Inverter for drawn arc welding. Confirm the selected MD version, base material and suitable accessories before use.<\/div>\n<p><a id=\"brxe-lxycfm\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/dai-3300\/\">Learn more \u2192<\/a><\/div>\n<div id=\"brxe-pjamfs\" class=\"brxe-div sd-tech-card\"><img loading=\"lazy\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DA-22M-transparent-komprimiert.png\" class=\"brxe-image sd-tech-photo css-filter size-full\" alt=\"DA-22M stud welding gun with support legs and ceramic ferrule holder\" id=\"brxe-scilai\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DA-22M-transparent-komprimiert-300x200.png 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DA-22M-transparent-komprimiert-768x512.png 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DA-22M-transparent-komprimiert-1024x683.png 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/DA-22M-transparent-komprimiert.png 1536w\"><\/p>\n<h3 id=\"brxe-afdwff\" class=\"brxe-heading \">DA-22M<\/h3>\n<div id=\"brxe-htmqce\" class=\"brxe-text-basic\">Drawn arc welding with ceramic ferrule; manufacturer\u2019s range starts at M8. No blanket approval for all MD sizes; the smallest size in particular requires a separate selection.<\/div>\n<p><a id=\"brxe-olfyer\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2022\/01\/data-sheet-control-unit_Inverter-DAI-3300_20171027_en.pdf\">Technical documentation \u2192<\/a><\/div>\n<div id=\"brxe-dgvbmx\" class=\"brxe-div sd-tech-card\"><img loading=\"lazy\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Codex-Bild-5.-Sept.-2026-10_46_24.png\" class=\"brxe-image sd-tech-photo css-filter size-full\" alt=\"CNC stud welding system with gantry, welding heads and control panel\" id=\"brxe-ukwfzl\" decoding=\"async\" data-type=\"string\" data-btv-ai-media=\"basic\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Codex-Bild-5.-Sept.-2026-10_46_24-300x200.png 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Codex-Bild-5.-Sept.-2026-10_46_24-768x512.png 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Codex-Bild-5.-Sept.-2026-10_46_24-1024x683.png 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Codex-Bild-5.-Sept.-2026-10_46_24.png 1536w\"><\/p>\n<h3 id=\"brxe-xfngin\" class=\"brxe-heading \">Automation &amp; CNC<\/h3>\n<div id=\"brxe-wzpxpq\" class=\"brxe-text-basic\">According to the product source, MD can be processed fully automatically. Feeding system, welding head and machine must be matched to the specific version.<\/div>\n<p><a id=\"brxe-njrsmc\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/automation-cnc\/\">Learn more \u2192<\/a><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-skzkar\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-gcyswu\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-ccjqfs\" class=\"brxe-text-basic sd-eyebrow\">FAQ<\/div>\n<h2 id=\"brxe-qrxrky\" class=\"brxe-heading \">Frequently asked questions<br \/>about MD threaded studs<\/h2>\n<div id=\"brxe-coxfag\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-cpcuww\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which sizes and lengths are documented?<\/summary>\n<p>The data sheet specifies M6\u2013M20 and an overall l\u2082 range of 15\u2013100 mm. The table shows only combinations with an entry in the manufacturer\u2019s sheet. Other lengths and current availability are clarified on request.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-vzqtjc\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which materials are offered?<\/summary>\n<p>Product page: steel 4.8 and stainless steel A2-50. The data sheet additionally lists A4-70 \/ 1.4571; please have this version explicitly confirmed.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-lefbku\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>What distinguishes the design?<\/summary>\n<p>The original photo shows the MD geometry with a long external thread and a short welding end. The data sheet distinguishes the stud before welding from the joint with its weld collar afterwards. The product page specifies steel 4.8 and stainless steel A2-50; the data sheet also lists A4-70.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-uwwqsa\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which welding process is used?<\/summary>\n<p>Drawn arc welding \u2013 manually or fully automatically. With aluminium flux and MF ceramic ferrule for M6\u2013M20; under shielding gas without aluminium flux only up to M12 according to the source.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-mrjolp\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>How do I read the dimensional table?<\/summary>\n<p>l\u2081 denotes length before welding and l\u2082 length after welding. d\u2083 and h\u2084 describe the weld collar area. d\u2083 \u00b10.2 mm; l\u2082 \u00b10.5 mm; \u03b1 = 140\u00b0 \u00b17\u00b0. l\u2081 \u2248 l\u2082 + 3 mm.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-ejnkjo\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which ceramic ferrule is used for the product?<\/summary>\n<p>The manufacturer specifies type MF. Ferrule and element must be selected to suit the size and application. The appropriate combination must be confirmed for the version we supply.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-tufouo\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Is every illustrated item of welding equipment suitable for all sizes?<\/summary>\n<p>No. The cards show examples of drawn arc welding equipment. A complete approval matrix for all MD sizes and materials is not available. Unit, gun, welding head, holder and weld pool protection are selected for your task.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-tbzsss\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Are other lengths or special versions possible?<\/summary>\n<p>We manufacture special studs to individual requirements. Send the size, required length, material, quantity and, where applicable, a drawing. The specific version is reviewed.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-pzyxlh\" class=\"brxe-section sd-section sd-dark\"><img loading=\"lazy\" width=\"1024\" height=\"1536\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD.webp\" class=\"brxe-image sd-cover sd-detail css-filter size-full\" alt=\"Original product photo of an MD threaded stud: long external thread with a short unthreaded welding end\" id=\"brxe-kipqom\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-200x300.webp 200w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-683x1024.webp 683w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD-768x1152.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-Gewindebolzen-MD.webp 1024w\"><\/p>\n<div id=\"brxe-vbhcdd\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-tqosyx\" class=\"brxe-text-basic sd-eyebrow\">SPECIAL DESIGNS<\/div>\n<h2 id=\"brxe-pdfazm\" class=\"brxe-heading \">MD threaded studs<br \/>to your requirements<\/h2>\n<div id=\"brxe-rxzouk\" class=\"brxe-text-basic sd-lead\">Do you need MD threaded studs for a special application? Specify the size, length, material, finish and quantity. We will use your drawing to assess the appropriate version.<\/div>\n<p><a id=\"brxe-zjizbp\" class=\"brxe-button sd-button  bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/contact\/\">Enquire about a special design \u2192<\/a><\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>STUD WELDING ELEMENTS \u2013 DRAWN ARC THREADED STUDSMD Almost fully threaded \u00b7 Drawn arc MD threaded studs for drawn arc stud welding. For manual and fully automatic processes with suitable weld pool protection. Technical data \u2192Enquire about MD \u2192 M6\u2013M20 | l\u2082: 15\u2013100 mm* | Steel 4.8 \u00b7 Stainless steel A2-50 | MF ceramic ferrule [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10337","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/10337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/comments?post=10337"}],"version-history":[{"count":4,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/10337\/revisions"}],"predecessor-version":[{"id":12677,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/10337\/revisions\/12677"}],"wp:attachment":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/media?parent=10337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}