{"id":10341,"date":"2026-09-16T23:28:07","date_gmt":"2026-09-16T21:28:07","guid":{"rendered":"https:\/\/www.stud-welding.de\/?page_id=10341"},"modified":"2026-10-17T10:49:16","modified_gmt":"2026-10-17T08:49:16","slug":"pd-partially-threaded-studs","status":"publish","type":"page","link":"https:\/\/www.stud-welding.de\/en\/pd-partially-threaded-studs\/","title":{"rendered":"Type PD partially 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) 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.sd-lead{width:auto!important;max-width:100%!important;min-width:0!important;overflow-wrap:anywhere!important;}}<\/style>\n<div id=\"brxe-wvfyji\" class=\"brxe-div sd-new product-pd\">\n<section id=\"brxe-ljckxz\" class=\"brxe-section sd-section sd-dark sd-hero\"><img loading=\"lazy\" width=\"1834\" height=\"858\" class=\"wp-image-12533 brxe-image sd-cover css-filter size-full\" alt=\"Original product photo of a partially threaded PD stud: external thread with a longer plain shank and welding point\" id=\"brxe-jjtaku\" decoding=\"async\" data-type=\"string\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/PD-Header-geprueft-20261016.png\" data-attachment-id=\"12533\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/PD-Header-geprueft-20261016.png 1834w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/PD-Header-geprueft-20261016-300x140.png 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/PD-Header-geprueft-20261016-1024x479.png 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/PD-Header-geprueft-20261016-768x359.png 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/PD-Header-geprueft-20261016-1536x719.png 1536w\" sizes=\"auto, (max-width: 1834px) 100vw, 1834px\" \/><\/p>\n<div id=\"brxe-cmwmfm\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-urydbs\" class=\"brxe-text-basic sd-eyebrow\">STUD WELDING ELEMENTS \u2013 DRAWN ARC<\/div>\n<h1 id=\"brxe-tndfgp\" class=\"brxe-heading product-hero-heading \">PARTIALLY THREADED STUDS<br \/><span class=\"sd-red\">TYPE PD<\/span><\/h1>\n<div id=\"brxe-rejrhl\" class=\"brxe-text-basic sd-subtitle\">Partial thread and plain shank \u00b7 Drawn arc<\/div>\n<div id=\"brxe-xtaobs\" class=\"brxe-text-basic sd-lead\">Type PD partially threaded studs for drawn arc stud welding. For manual and fully automatic processes with suitable weld pool protection.<\/div>\n<div id=\"brxe-tyeuwu\" class=\"brxe-div sd-actions\"><a id=\"brxe-mqxvaw\" class=\"brxe-button sd-button  bricks-button\" href=\"#sd-abmessungen\">Technical data \u2192<\/a><a id=\"brxe-nxofgb\" class=\"brxe-button sd-button sd-outline bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/contact\/\">Enquire about PD \u2192<\/a><\/div>\n<div id=\"brxe-mdboxd\" class=\"brxe-text-basic sd-facts\">M6\u2013M20 | l\u2082: 15\u2013150 mm* | Steel 4.8 \u00b7 Stainless steel A2-50 | PF ceramic ferrule (product designation)<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-hwowoe\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-zlesec\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-pqvjlq\" class=\"brxe-div sd-grid sd-intro\">\n<div id=\"brxe-hdwcey\" class=\"brxe-div\">\n<div id=\"brxe-huagqp\" class=\"brxe-text-basic sd-eyebrow\">TYPE PD PARTIALLY THREADED STUDS<\/div>\n<h2 id=\"brxe-rlhrrx\" class=\"brxe-heading \">PARTIAL THREAD.<br \/>SMOOTH SHANK.<\/h2>\n<div id=\"brxe-wdoaov\" class=\"brxe-text-basic\">Type PD has an external thread along part of the stud length and a plain shank towards the welding end. It is processed using drawn arc welding. Thread size, overall length and thread length must be matched to the specific joint.<\/div>\n<p><a id=\"brxe-ippktl\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"#sd-anwendungen\">More about applications \u2192<\/a><\/div>\n<div id=\"brxe-eaaqcv\" 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-ijuxmb\" 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-sfttws\" class=\"brxe-div\">\n<div id=\"brxe-himrgy\" 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 without copper plating \u00b7 Stainless steel A2-50<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ceramic ferrule<\/th>\n<td>PF (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-uxcbiv\" class=\"brxe-section sd-section sd-dark\">\n<div id=\"brxe-meuyju\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-eqgsjz\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-bjupal\" class=\"brxe-div sd-system-photos\"><img loading=\"lazy\" width=\"724\" height=\"2172\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde.webp\" class=\"brxe-image sd-stud css-filter size-full\" alt=\"Original product photo of a partially threaded PD stud: external thread with a longer plain shank and welding point\" id=\"brxe-ljcmqm\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-100x300.webp 100w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-341x1024.webp 341w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-512x1536.webp 512w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-683x2048.webp 683w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde.webp 724w\"><\/div>\n<div id=\"brxe-skavsq\" class=\"brxe-div\">\n<div id=\"brxe-tomugn\" class=\"brxe-text-basic sd-eyebrow\">PRODUCT DESCRIPTION<\/div>\n<h2 id=\"brxe-gknblz\" class=\"brxe-heading \">Type PD partially threaded studs: shape and version<\/h2>\n<div id=\"brxe-oilpop\" class=\"brxe-text-basic\">The supplied original photo shows the partially threaded stud with a clearly defined plain shank. The drawing identifies thread length b, unthreaded section y and shank diameter d\u2082. The product text and data sheet identify this version as type PD.<\/div>\n<p><a id=\"brxe-cdvqok\" 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-yvxwdm\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-dcivgv\" class=\"brxe-text-basic sd-eyebrow\">DIMENSIONS<\/div>\n<h2 id=\"brxe-tdibvx\" class=\"brxe-heading \">PD: dimensions<br \/>and materials<\/h2>\n<div id=\"brxe-qlgnqy\" class=\"brxe-div sd-measure-grid\">\n<div id=\"brxe-xgwtya\" class=\"brxe-text sd-drawing\">\n<p><svg aria-hidden=\"true\" width=\"0\" height=\"0\" style=\"position:absolute\"><defs><filter id=\"drawing-ink-pd\" 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\/PD-datenblatt.jpg\" alt=\"PD 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\/PD-datenblatt.jpg\" target=\"_blank\" rel=\"noopener\">View complete data sheet (German)<\/a><\/figcaption><\/figure>\n<\/div>\n<div id=\"brxe-qcvsrv\" class=\"brxe-text sd-table-wrap\">\n<div class=\"product-reference-tables\">\n<div class=\"product-table-scroll\" tabindex=\"0\" role=\"region\" aria-label=\"PD dimensions in mm, horizontally scrollable\">\n<table class=\"sd-table\">\n<caption>PD dimensions in mm<\/caption>\n<thead>\n<tr>\n<th scope=\"col\">d\u2081<\/th>\n<th scope=\"col\">d\u2082<\/th>\n<th scope=\"col\">d\u2083<\/th>\n<th scope=\"col\">h\u2084<\/th>\n<th scope=\"col\">y min<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">M6<\/th>\n<td>5,30<\/td>\n<td>8,50<\/td>\n<td>3,50<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M8<\/th>\n<td>7,10<\/td>\n<td>10,00<\/td>\n<td>3,50<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M10<\/th>\n<td>8,95<\/td>\n<td>12,50<\/td>\n<td>4,00<\/td>\n<td>9,5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M12<\/th>\n<td>10,80<\/td>\n<td>15,50<\/td>\n<td>4,50<\/td>\n<td>11,5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M16<\/th>\n<td>14,60<\/td>\n<td>19,50<\/td>\n<td>6,00<\/td>\n<td>13,5<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M20<\/th>\n<td>18,30<\/td>\n<td>24,50<\/td>\n<td>7,00<\/td>\n<td>15,5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u03b1 = 140\u00b0 \u00b17\u00b0. The sheet prints l\u2082 \u00b10.05 mm; this unusual length tolerance and the formula for b must be confirmed before ordering.<\/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<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M8<\/th>\n<td>20, 25, 30, 35, 40, 45, 50<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M10<\/th>\n<td>20, 25, 30, 35, 40, 45, 50, 60, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M12<\/th>\n<td>25, 30, 35, 40, 45, 50, 60, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M16<\/th>\n<td>30, 35, 40, 45, 50, 60, 70, 100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">M20<\/th>\n<td>40, 45, 50, 60, 70, 100, 150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>*The overall range of 15\u2013150 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 without copper plating<\/th>\n<td>4.8<\/td>\n<td>St. 37<\/td>\n<td>71-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>72-xxx-xxxx<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Ordering example according to the data sheet: PD M6\u00d715 in 4.8 without aluminium ball \u2192 item no. 71-006-4015. Codes: 0 = original material, 1 = zinc-plated surface, 4 = without aluminium ball.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"brxe-dxjadn\" class=\"brxe-text-basic sd-note\">Please specify thread size, required length, material and quantity. Dimensional tolerances, thread length, surface finish and weights are confirmed for the version offered. Further lengths and special versions are available by agreement.<\/div>\n<p><a id=\"brxe-ptxlih\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2021\/07\/Gewindebolzen_PD.pdf\">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-nnfnbx\" class=\"brxe-container btv-applications__inner sd-inner sd-app-layout\">\n<div id=\"brxe-dmpwfp\" class=\"brxe-div btv-applications__intro sd-app-intro\">\n<div id=\"brxe-cnfdtn\" class=\"brxe-text-basic sd-eyebrow\">APPLICATIONS<\/div>\n<h2 id=\"brxe-jltour\" class=\"brxe-heading \">Type PD partially threaded studs<br \/>for industrial tasks<\/h2>\n<div id=\"brxe-hyetoh\" class=\"brxe-text-basic sd-lead\">The industry overview shows typical industrial applications of stud welding. The suitability of type PD must be checked for the component, material, loading and fastening task.<\/div>\n<\/div>\n<div id=\"brxe-eqhuhi\" class=\"brxe-div btv-applications__grid sd-grid sd-apps\">\n<div id=\"brxe-ukpltx\" 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-aaoqxj\" 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-fbbdzo\" class=\"brxe-text-basic sd-number\">01<\/div>\n<h3 id=\"brxe-rtmjiw\" class=\"brxe-heading \">Structural steelwork<\/h3>\n<\/div>\n<div id=\"brxe-zogzun\" 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-zdfijm\" 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-wbubnz\" class=\"brxe-text-basic sd-number\">02<\/div>\n<h3 id=\"brxe-bhyfij\" class=\"brxe-heading \">Vehicle manufacturing<\/h3>\n<\/div>\n<div id=\"brxe-nqtsxf\" 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-bnttio\" 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-jebaos\" class=\"brxe-text-basic sd-number\">03<\/div>\n<h3 id=\"brxe-wnsfjx\" class=\"brxe-heading \">Mechanical engineering<\/h3>\n<\/div>\n<div id=\"brxe-facjiy\" 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-jisbfo\" 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-xhseev\" class=\"brxe-text-basic sd-number\">04<\/div>\n<h3 id=\"brxe-yqukse\" class=\"brxe-heading \">Plant engineering<\/h3>\n<\/div>\n<div id=\"brxe-kkqqfg\" 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-vyylvp\" 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-fxogat\" class=\"brxe-text-basic sd-number\">05<\/div>\n<h3 id=\"brxe-xoirxs\" class=\"brxe-heading product-rail-heading \">Rail vehicles<\/h3>\n<\/div>\n<div id=\"brxe-hwcrry\" 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-ucxrtd\" 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-nwlbnl\" class=\"brxe-text-basic sd-number\">06<\/div>\n<h3 id=\"brxe-dbghse\" class=\"brxe-heading \">Metal fabrication<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-lxupju\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-qsldli\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-plnksv\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-nbytqo\" class=\"brxe-div sd-image-space\"><img loading=\"lazy\" width=\"724\" height=\"2172\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde.webp\" class=\"brxe-image sd-procedure-photo css-filter size-full\" alt=\"Original product photo of a partially threaded PD stud: external thread with a longer plain shank and welding point\" id=\"brxe-gxbjoj\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-100x300.webp 100w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-341x1024.webp 341w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-512x1536.webp 512w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-683x2048.webp 683w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde.webp 724w\"><\/div>\n<div id=\"brxe-wjlguk\" class=\"brxe-div\">\n<div id=\"brxe-vlgwqj\" class=\"brxe-text-basic sd-eyebrow\">PROCESSING<\/div>\n<h2 id=\"brxe-diocvo\" class=\"brxe-heading \">Stud welding<br \/>with drawn arc welding<\/h2>\n<div id=\"brxe-qybfet\" class=\"brxe-text-basic\">Type PD partially threaded studs are processed manually or fully automatically using drawn arc welding. With aluminium flux, the product source describes use with a PF 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-llansj\" class=\"brxe-text-basic sd-note\">Illustration: PD before welding. No photo of the welded element or separate original photo of the PF ceramic ferrule is available.<\/div>\n<p><a id=\"brxe-zfqdmn\" 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-d4e62e{position:relative;isolation:isolate;overflow:hidden;min-height:42.9167vw;justify-content:center;padding:64px 6%;background:#10191f;color:#fff;}#brxe-d4e62e>.bricks-background-video-wrapper{inset:0!important;pointer-events:none;filter:brightness(.42);}#brxe-d4e62e>.bricks-background-video-wrapper video{width:100%!important;height:100%!important;object-fit:cover!important;inset:0!important;transform:none!important;}#brxe-d4e62e>.brxe-container{position:relative;z-index:1;}#brxe-d4e62e h2,#brxe-d4e62e h3,#brxe-d4e62e .sd-eyebrow{color:#fff;}@media(max-width:767px){#brxe-d4e62e{min-height:360px;padding:48px 24px;}}<\/style>\n<section id=\"brxe-d4e62e\" 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-obbizb\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-fanrmh\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-fzhpxg\" class=\"brxe-text-basic sd-eyebrow\">SUITABLE EQUIPMENT<\/div>\n<h2 id=\"brxe-dmmqyl\" class=\"brxe-heading \">Equipment for<br \/>PD welding tasks<\/h2>\n<div id=\"brxe-zgzzzw\" class=\"brxe-div sd-grid sd-three\">\n<div id=\"brxe-uwhhxp\" 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-rlbuxz\" 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-qizhbm\" class=\"brxe-heading \">DAI-3300<\/h3>\n<div id=\"brxe-moabyk\" class=\"brxe-text-basic\">Inverter for drawn arc welding. Confirm the selected PD version, base material and suitable accessories before use.<\/div>\n<p><a id=\"brxe-zkdami\" 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-mnkhjl\" 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-vbyqtz\" 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-efdanl\" class=\"brxe-heading \">DA-22M<\/h3>\n<div id=\"brxe-fmxnbq\" class=\"brxe-text-basic\">Drawn arc welding with ceramic ferrule; manufacturer\u2019s range starts at M8. No blanket approval for all PD sizes; the smallest size in particular requires a separate selection.<\/div>\n<p><a id=\"brxe-zqfygz\" 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-wubgkv\" 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-fqlebi\" 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-vwfeiu\" class=\"brxe-heading \">Automation &amp; CNC<\/h3>\n<div id=\"brxe-nfwvvn\" class=\"brxe-text-basic\">According to the product source, PD can be processed fully automatically. Feeding system, welding head and machine must be matched to the specific version.<\/div>\n<p><a id=\"brxe-vsppzx\" 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-ovmnfi\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-loqjov\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-gffqee\" class=\"brxe-text-basic sd-eyebrow\">FAQ<\/div>\n<h2 id=\"brxe-geohtn\" class=\"brxe-heading \">Frequently asked questions<br \/>about type PD partially threaded studs<\/h2>\n<div id=\"brxe-uyaebg\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-lthimb\" 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\u2013150 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-gireot\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which materials are offered?<\/summary>\n<p>The product page specifies steel 4.8 without copper plating and stainless steel A2-50. Surface finish and ordering codes from the data sheet must be checked against the required variant.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-rdpuyc\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>What distinguishes the design?<\/summary>\n<p>The supplied original photo shows the partially threaded stud with a clearly defined plain shank. The drawing identifies thread length b, unthreaded section y and shank diameter d\u2082. The product text and data sheet identify this version as type PD.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-ervejl\" 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 PF 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-mvlyao\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>How do I read the dimensional table?<\/summary>\n<p>l\u2081 denotes the length before welding, l\u2082 the length afterwards. d\u2083 and h\u2084 describe the weld collar area. \u03b1 = 140\u00b0 \u00b17\u00b0. The sheet prints l\u2082 \u00b10.05 mm; this unusual length tolerance and the formula for b must be confirmed before ordering.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-urqhlv\" 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 PF. Ferrule and element must be selected to suit the size and application. The specific combination must be confirmed for the required version supplied.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-olieed\" 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 PD 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-vcqchh\" 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-tmslju\" class=\"brxe-section sd-section sd-dark\"><img loading=\"lazy\" width=\"724\" height=\"2172\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde.webp\" class=\"brxe-image sd-cover sd-detail css-filter size-full\" alt=\"Original product photo of a partially threaded PD stud: external thread with a longer plain shank and welding point\" id=\"brxe-ymgnqk\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-100x300.webp 100w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-341x1024.webp 341w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-512x1536.webp 512w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde-683x2048.webp 683w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/Hubzuendung-pd-pf-Bolzen-mit-Teilgewinde.webp 724w\"><\/p>\n<div id=\"brxe-piuhfv\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-cizwaj\" class=\"brxe-text-basic sd-eyebrow\">SPECIAL DESIGNS<\/div>\n<h2 id=\"brxe-baiaxf\" class=\"brxe-heading \">Type PD partially threaded studs<br \/>to your requirements<\/h2>\n<div id=\"brxe-ytawkr\" class=\"brxe-text-basic sd-lead\">Do you need type PD partially threaded studs for a special application? Specify the size, length, thread length, material, finish and quantity. We will use your drawing to assess the appropriate version.<\/div>\n<p><a id=\"brxe-zcsxzr\" 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 PARTIALLY THREADED STUDSTYPE PD Partial thread and plain shank \u00b7 Drawn arc Type PD partially threaded studs for drawn arc stud welding. For manual and fully automatic processes with suitable weld pool protection. Technical data \u2192Enquire about PD \u2192 M6\u2013M20 | l\u2082: 15\u2013150 mm* | Steel 4.8 \u00b7 Stainless [&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-10341","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/10341","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=10341"}],"version-history":[{"count":4,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/10341\/revisions"}],"predecessor-version":[{"id":12675,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/10341\/revisions\/12675"}],"wp:attachment":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/media?parent=10341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}