{"id":12328,"date":"2026-09-29T22:45:29","date_gmt":"2026-09-29T20:45:29","guid":{"rendered":"https:\/\/www.stud-welding.de\/?page_id=12328"},"modified":"2026-10-16T22:40:29","modified_gmt":"2026-10-16T20:40:29","slug":"fl-63-tab-connectors","status":"publish","type":"page","link":"https:\/\/www.stud-welding.de\/en\/fl-63-tab-connectors\/","title":{"rendered":"FL 6,3 tab connectors"},"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>@media(min-width:992px){.rd-image-9532{object-fit:contain!important;object-position:right center!important}}@media (max-width: 478px){#brxe-30de2c:not(.tag), #brxe-30de2c img{object-position: 80% 50%}}#brxe-2150ef{text-transform: uppercase}@media(min-width:992px){.rd-hero-heading{font-size:64px!important}}#brxe-dfcafa:not(.tag), #brxe-dfcafa img{object-fit: contain}#brxe-e75dc8{display:grid;grid-template-columns:minmax(0,0.95fr) 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sd-dark sd-hero\"><img loading=\"lazy\" decoding=\"async\" width=\"1835\" height=\"857\" class=\"wp-image-12537 brxe-image sd-cover rd-image-9532\" alt=\"FL 6,3 tab connector on a metal surface\" id=\"brxe-30de2c\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/FL-Header-geprueft-20261016.png\" data-attachment-id=\"12537\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/FL-Header-geprueft-20261016.png 1835w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/FL-Header-geprueft-20261016-300x140.png 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/FL-Header-geprueft-20261016-1024x478.png 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/FL-Header-geprueft-20261016-768x359.png 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/10\/FL-Header-geprueft-20261016-1536x717.png 1536w\" sizes=\"auto, (max-width: 1835px) 100vw, 1835px\" \/><\/p>\n<div id=\"brxe-017fe3\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-2150ef\" class=\"brxe-text-basic sd-eyebrow\">STUD WELDING ELEMENTS \u2013 CAPACITOR DISCHARGE<\/div>\n<h1 id=\"brxe-4ef041\" class=\"brxe-heading rd-hero-heading \">Tab connectors<br \/><span style=\"color: #e60012;\">FL 6,3<\/span><\/h1>\n<div id=\"brxe-8cae87\" class=\"brxe-text-basic sd-subtitle\">Single earth tab connector<\/div>\n<div id=\"brxe-87d977\" class=\"brxe-text-basic sd-lead\">Tab connector with a 6.3 mm tab width and ignition tip for capacitor discharge stud welding. For manual and fully automatic welding processes.<\/div>\n<div id=\"brxe-347602\" class=\"brxe-div sd-actions\"><a id=\"brxe-79be1c\" class=\"brxe-button sd-button  bricks-button\" href=\"#sd-abmessungen\">Technical data \u2192<\/a><a id=\"brxe-c4b14a\" class=\"brxe-button sd-button sd-outline bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/contact\/\">Enquire about FL 6,3 \u2192<\/a><\/div>\n<div id=\"brxe-c089db\" class=\"brxe-text-basic sd-facts\">6.3 mm tab width | 0.8 mm material thickness | Single version | Special versions on request<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-d0b30d\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-a95e4f\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-a4d324\" class=\"brxe-div sd-grid sd-intro\">\n<div id=\"brxe-4aa35a\" class=\"brxe-div\">\n<div id=\"brxe-14535c\" class=\"brxe-text-basic sd-eyebrow\">FL 6,3 TAB CONNECTOR<\/div>\n<h2 id=\"brxe-aa8d1f\" class=\"brxe-heading \">CONNECTOR TAB.<br \/>6.3 MM.<br \/>CAPACITOR DISCHARGE.<\/h2>\n<div id=\"brxe-116f04\" class=\"brxe-text-basic sd-subtitle\">&nbsp;<\/div>\n<div id=\"brxe-29a5a5\" class=\"brxe-text-basic\">The FL 6,3 is a single earth tab connector. Its angled tab and welding base with ignition tip allow it to be joined to metal components using capacitor discharge welding. The version is selected to suit the material and welding task.<\/div>\n<p><a id=\"brxe-97180a\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"#sd-anwendungen\">More about applications \u2192<\/a><\/div>\n<div id=\"brxe-8567d7\" class=\"brxe-div sd-image-space\"><img decoding=\"async\" class=\"brxe-image sd-bridge-photo\" alt=\"Welded FL 6,3 tab connector in a control cabinet\" id=\"brxe-dfcafa\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/FL63-Schaltschrank-PT-Stil-web.webp\"><\/div>\n<div id=\"brxe-17e514\" class=\"brxe-div\">\n<div id=\"brxe-34b606\" class=\"brxe-text\">\n<table class=\"sd-specs\">\n<tbody>\n<tr>\n<td>Type<\/td>\n<td>FL 6,3 \u2013 single earth tab connector<\/td>\n<\/tr>\n<tr>\n<td>Welding process<\/td>\n<td>Capacitor discharge<\/td>\n<\/tr>\n<tr>\n<td>Tab width b\u2081<\/td>\n<td>6.3 \u00b10.1 mm<\/td>\n<\/tr>\n<tr>\n<td>Material thickness c<\/td>\n<td>0.8 +0.05 mm<\/td>\n<\/tr>\n<tr>\n<td>Height l<\/td>\n<td>12 \u00b10.8 mm<\/td>\n<\/tr>\n<tr>\n<td>materials<\/td>\n<td>Steel, stainless steel, brass and aluminium according to the dimensional sheet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-956515\" class=\"brxe-section sd-section sd-dark\">\n<div id=\"brxe-6029f3\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-791628\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-35ccab\" class=\"brxe-div sd-system-photos\"><img decoding=\"async\" class=\"brxe-image sd-stud\" alt=\"FL 6,3 tab connector with angled tab and ignition tip before welding\" id=\"brxe-e26ddd\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/FL63-Produkt-Original-web.webp\"><\/div>\n<div id=\"brxe-963fd5\" class=\"brxe-div\">\n<div id=\"brxe-b8995f\" class=\"brxe-text-basic sd-eyebrow\">PRODUCT DESCRIPTION<\/div>\n<h2 id=\"brxe-88c0a6\" class=\"brxe-heading \">FL 6,3 tab connectors for capacitor discharge welding.<\/h2>\n<div id=\"brxe-abddad\" class=\"brxe-text-basic\">The FL 6,3 tab connector has a 6.3 mm wide tab, an angled foot and a welding base with an ignition tip.<\/p>\n<p>The manufacturer\u2019s dimensional sheet lists copper-plated steel 4.8, stainless steel A2-50, brass CuZn37 and aluminium AlMg3. Other materials are possible by agreement.<\/p>\n<p>The ignition tip melts during welding. The existing welding base and the geometry of the tab connector remain intact.<\/p><\/div>\n<p><a id=\"brxe-12e2e6\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"#sd-abmessungen\">View dimensions and materials \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-e6a88a\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-4d6668\" class=\"brxe-text-basic sd-eyebrow\">DIMENSIONS<\/div>\n<h2 id=\"brxe-ed24e4\" class=\"brxe-heading \">FL 6,3 tab connectors<br \/>Dimensions according to the manufacturer\u2019s dimensional sheet<\/h2>\n<div id=\"brxe-e75dc8\" class=\"brxe-div sd-measure-grid\">\n<div id=\"brxe-d36d78\" class=\"brxe-text sd-drawing\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" viewBox=\"440 440 1340 760\" role=\"img\" aria-label=\"FL 6,3 tab connector before and after welding with original dimension symbols\" style=\"display:block;width:100%;max-width:100%;height:auto\"><defs><filter id=\"fl-original-transparent\" x=\"0\" y=\"0\" width=\"100%\" height=\"100%\" color-interpolation-filters=\"sRGB\"><feColorMatrix type=\"matrix\" values=\"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.2126 -0.7152 -0.0722 0 1\"><\/feColorMatrix><\/filter><\/defs><image x=\"0\" y=\"0\" width=\"2480\" height=\"2489\" xlink:href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2021\/07\/Flachstecker_FL6_3.jpg\" filter=\"url(#fl-original-transparent)\"><\/image><\/svg><\/p>\n<\/div>\n<div id=\"brxe-b8dceb\" class=\"brxe-text sd-table-wrap\">\n<div class=\"rd-reference-tables\">\n<div class=\"rd-table-scroll\">\n<table class=\"sd-table\">\n<caption>FL 6,3 dimensions \u00b7 manufacturer\u2019s dimensional sheet<\/caption>\n<thead>\n<tr>\n<th>Dimension<\/th>\n<th>Value in mm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>c +0.05<\/td>\n<td>0,8<\/td>\n<\/tr>\n<tr>\n<td>l \u00b10.8<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>l\u2081 \u00b10.2<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>d \u00b10.1<\/td>\n<td>1,5<\/td>\n<\/tr>\n<tr>\n<td>b \u00b10.2<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>b\u2081 \u00b10.1<\/td>\n<td>6,3<\/td>\n<\/tr>\n<tr>\n<td>g \u00b10.8<\/td>\n<td>10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Approximate weight: 0.93 kg per 1,000 steel pieces (St. 37), calculated using 7.85 kg\/dm\u00b3.<\/p>\n<div class=\"rd-table-scroll\">\n<table class=\"sd-table\">\n<caption>Material selection and order codes<\/caption>\n<thead>\n<tr>\n<th>Material<\/th>\n<th>Designation according to the dimensional sheet<\/th>\n<th>Order code<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Steel<\/th>\n<td>4.8 \/ St. 37, copper-plated<\/td>\n<td>01-063-0010<\/td>\n<\/tr>\n<tr>\n<th>Stainless steel<\/th>\n<td>A2-50 \/ 1.4301<\/td>\n<td>02-063-0010<\/td>\n<\/tr>\n<tr>\n<th>Brass<\/th>\n<td>CuZn37 \/ MS 63<\/td>\n<td>03-063-0010<\/td>\n<\/tr>\n<tr>\n<th>Aluminium<\/th>\n<td>AlMg3<\/td>\n<td>04-063-0010<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 class=\"\">Order enquiry<\/h3>\n<p>Please specify type FL 6,3, material or order code, and quantity. Other materials and special versions are possible by agreement.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"brxe-ca724a\" class=\"brxe-text-basic sd-note\">Dimensions and tolerances are taken from the manufacturer\u2019s FL 6,3 dimensional sheet. The stated weight refers to 1,000 steel pieces (St. 37). Please have the required material and availability confirmed with your enquiry.<\/div>\n<p><a id=\"brxe-c02c70\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2021\/07\/Flachstecker_FL6_3.jpg\">Download FL dimensional 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-c4d7b6\" class=\"brxe-container btv-applications__inner sd-inner sd-app-layout\">\n<div id=\"brxe-f14613\" class=\"brxe-div btv-applications__intro sd-app-intro\">\n<div id=\"brxe-8e016f\" class=\"brxe-text-basic sd-eyebrow\">APPLICATIONS<\/div>\n<h2 id=\"brxe-6abd4b\" class=\"brxe-heading \">Applications for<br \/>FL 6,3 tab connectors<\/h2>\n<div id=\"brxe-661095\" class=\"brxe-text-basic sd-lead\">FL 6,3 tab connectors are welded onto metal components using capacitor discharge welding. The following application areas remain relevant \u2013 including domestic appliances and commercial kitchen equipment within equipment manufacturing, and decorative applications within metal construction.<\/div>\n<\/div>\n<div id=\"brxe-a3e848\" class=\"brxe-div btv-applications__grid sd-grid sd-apps\">\n<div id=\"brxe-da482b\" class=\"brxe-div btv-applications__item sd-app-card\"><img width=\"1024\" height=\"576\" id=\"brxe-79daad\" class=\"wp-image-9764 brxe-image sd-card-photo  size-large  btv-verified-product-image\" alt=\"Original photograph of a welded threaded stud\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/01-schaltschrank-gehaeusebau-komprimiert-1024x576.webp\" data-attachment-id=\"9764\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/01-schaltschrank-gehaeusebau-komprimiert-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/01-schaltschrank-gehaeusebau-komprimiert-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/01-schaltschrank-gehaeusebau-komprimiert-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/01-schaltschrank-gehaeusebau-komprimiert-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/01-schaltschrank-gehaeusebau-komprimiert.webp 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div id=\"brxe-75bd3f\" class=\"brxe-text-basic sd-number\">01<\/div>\n<h3 id=\"brxe-6d909b\" class=\"brxe-heading \">Control cabinet &amp; enclosure manufacturing<\/h3>\n<\/div>\n<div id=\"brxe-9a9158\" class=\"brxe-div btv-applications__item sd-app-card\"><img width=\"1024\" height=\"576\" id=\"brxe-1f9e20\" class=\"wp-image-9766 brxe-image sd-card-photo  size-large  btv-verified-product-image\" alt=\"Original photograph of a welded threaded stud\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/02-blechverarbeitung-1024x576.webp\" data-attachment-id=\"9766\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/02-blechverarbeitung-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/02-blechverarbeitung-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/02-blechverarbeitung-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/02-blechverarbeitung-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/02-blechverarbeitung.webp 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div id=\"brxe-e56a19\" class=\"brxe-text-basic sd-number\">02<\/div>\n<h3 id=\"brxe-4da2ba\" class=\"brxe-heading \">General sheet metal fabrication<\/h3>\n<\/div>\n<div id=\"brxe-e5f425\" class=\"brxe-div btv-applications__item sd-app-card\"><img width=\"1024\" height=\"576\" id=\"brxe-3ba9d0\" class=\"wp-image-9768 brxe-image sd-card-photo  size-large  btv-verified-product-image\" alt=\"Original photograph of a welded threaded stud\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/03-elektrotechnik-elektronik-1024x576.webp\" data-attachment-id=\"9768\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/03-elektrotechnik-elektronik-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/03-elektrotechnik-elektronik-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/03-elektrotechnik-elektronik-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/03-elektrotechnik-elektronik-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/03-elektrotechnik-elektronik.webp 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div id=\"brxe-794064\" class=\"brxe-text-basic sd-number\">03<\/div>\n<h3 id=\"brxe-806e0a\" class=\"brxe-heading \">Electrical engineering &amp; electronics<\/h3>\n<\/div>\n<div id=\"brxe-bcacb3\" class=\"brxe-div btv-applications__item sd-app-card\"><img width=\"1024\" height=\"576\" id=\"brxe-0ca942\" class=\"wp-image-9771 brxe-image sd-card-photo  size-full  btv-verified-product-image\" alt=\"Original photograph of a welded threaded stud\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/04-geraetebau-grosskuechengeraete-1024x576.webp\" data-attachment-id=\"9771\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/04-geraetebau-grosskuechengeraete-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/04-geraetebau-grosskuechengeraete-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/04-geraetebau-grosskuechengeraete-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/04-geraetebau-grosskuechengeraete-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/04-geraetebau-grosskuechengeraete.webp 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div id=\"brxe-13f332\" class=\"brxe-text-basic sd-number\">04<\/div>\n<h3 id=\"brxe-6d3bfe\" class=\"brxe-heading \">Equipment manufacturing<\/h3>\n<\/div>\n<div id=\"brxe-c473c1\" class=\"brxe-div btv-applications__item sd-app-card\"><img width=\"1024\" height=\"577\" id=\"brxe-b01f12\" class=\"wp-image-9773 brxe-image sd-card-photo  size-large  btv-verified-product-image\" alt=\"Original photograph of a welded threaded stud\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/05-fassaden-dekorativer-metallbau-clean-1024x577.webp\" data-attachment-id=\"9773\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/05-fassaden-dekorativer-metallbau-clean-1024x577.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/05-fassaden-dekorativer-metallbau-clean-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/05-fassaden-dekorativer-metallbau-clean-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/05-fassaden-dekorativer-metallbau-clean-1536x865.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/05-fassaden-dekorativer-metallbau-clean.webp 1671w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div id=\"brxe-5f8eb9\" class=\"brxe-text-basic sd-number\">05<\/div>\n<h3 id=\"brxe-929958\" class=\"brxe-heading rd-rail-heading \">Facade &amp; metal construction<\/h3>\n<\/div>\n<div id=\"brxe-1aabba\" class=\"brxe-div btv-applications__item sd-app-card\"><img width=\"1024\" height=\"576\" id=\"brxe-e95fe1\" class=\"wp-image-9760 brxe-image sd-card-photo  size-large  btv-verified-product-image\" alt=\"Original photograph of a welded threaded stud\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/06-medizin-labortechnik-1024x576.webp\" data-attachment-id=\"9760\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/06-medizin-labortechnik-1024x576.webp 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/06-medizin-labortechnik-300x169.webp 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/06-medizin-labortechnik-768x432.webp 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/06-medizin-labortechnik-1536x864.webp 1536w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/06-medizin-labortechnik.webp 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<div id=\"brxe-69fc5e\" class=\"brxe-text-basic sd-number\">06<\/div>\n<h3 id=\"brxe-d4c8cd\" class=\"brxe-heading \">Medical &amp; laboratory technology<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-8148a2\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-b1423b\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-cfc6c5\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-f0c226\" class=\"brxe-div sd-image-space\"><img decoding=\"async\" class=\"brxe-image sd-procedure-photo\" alt=\"FL 6,3 tab connector after welding with a flat weld collar\" id=\"brxe-cc7436\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/FL63-Schaltschrank-PT-Stil-web.webp\"><\/div>\n<div id=\"brxe-d09cc2\" class=\"brxe-div\">\n<div id=\"brxe-c985b8\" class=\"brxe-text-basic sd-eyebrow\">PROCESSING<\/div>\n<h2 id=\"brxe-c5e28e\" class=\"brxe-heading \">Stud welding<br \/>with capacitor discharge<\/h2>\n<div id=\"brxe-43fa72\" class=\"brxe-text-basic\">Capacitor discharge stud welding releases the energy stored in a capacitor. The tab connector\u2019s ignition tip melts; the welding base and workpiece surface are briefly melted and joined under pressure. A suitable holder maintains the orientation. The process and parameters are matched to the material and welding task.<\/div>\n<div id=\"brxe-e780e8\" class=\"brxe-text-basic sd-note\">&nbsp;<\/div>\n<p><a id=\"brxe-dc3b43\" 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<div id=\"brxe-ec08df\" class=\"brxe-div sd-new cdp-df\">\n<section id=\"brxe-003c66\" class=\"brxe-section sd-section sd-dark has-bg-video\">\n<div class=\"btv-original-finder-media\"><img src=\"https:\/\/www.stud-welding.de\/en\/wp-content\/uploads\/2018\/07\/Bolzen-bsk-BTV-1-scaled.jpg\" class=\"btv-original-finder-photo btv-verified-product-image\" alt=\"Original-Sortimentsabbildung von bsk + BTV\" loading=\"lazy\" decoding=\"async\" data-btv-original-media=\"1\"><\/div>\n<div id=\"brxe-a9d019\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-d257d6\" class=\"brxe-text-basic sd-eyebrow\">Solution Finder<\/div>\n<div id=\"brxe-80f050\" class=\"brxe-block sd-grid sd-two\">\n<div id=\"brxe-828893\" class=\"brxe-block df-copy\">\n<h3 id=\"brxe-7cde19\" class=\"brxe-heading \">Still unsure which stud to choose?<\/h3>\n<h2 id=\"brxe-79a972\" class=\"brxe-heading \">Find the right solution for your application.<\/h2>\n<p><a id=\"brxe-266385\" 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<\/div>\n<section id=\"brxe-a74c0a\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-6ee85d\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-d4a066\" class=\"brxe-text-basic sd-eyebrow\">SUITABLE EQUIPMENT<\/div>\n<h2 id=\"brxe-1887dd\" class=\"brxe-heading \">Equipment for<br \/>FL 6,3 tab connectors<\/h2>\n<div id=\"brxe-669877\" class=\"brxe-div sd-grid sd-three\">\n<div id=\"brxe-7d39ed\" class=\"brxe-div sd-tech-card\"><img decoding=\"async\" class=\"brxe-image sd-tech-photo\" alt=\"CDP-99M capacitor discharge stud welder\" id=\"brxe-959292\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2021\/07\/cache_2476262498-e1627214661928.jpg.webp\"><\/p>\n<h3 id=\"brxe-1d3db5\" class=\"brxe-heading \">CDP-99M<\/h3>\n<div id=\"brxe-5fcccc\" class=\"brxe-text-basic\">Capacitor discharge unit for tip ignition<\/div>\n<p><a id=\"brxe-095fad\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/en\/cdp-99m\/\">Learn more \u2192<\/a><\/div>\n<div id=\"brxe-ad9736\" class=\"brxe-div sd-tech-card\"><img decoding=\"async\" class=\"brxe-image sd-tech-photo\" alt=\"CONTACT-M stud welding gun for the contact method\" id=\"brxe-76d141\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2021\/08\/contactMperspective_bl.jpg\"><\/p>\n<h3 id=\"brxe-234083\" class=\"brxe-heading \">CONTACT-M<\/h3>\n<div id=\"brxe-27336e\" class=\"brxe-text-basic\">Contact method for capacitor discharge welding<\/div>\n<p><a id=\"brxe-2d4ef2\" class=\"brxe-button sd-button sd-link bricks-button\" href=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2018\/08\/Beschreibung_Schweisspistolen_M-Serie_19.pdf\">Technical documentation \u2192<\/a><\/div>\n<div id=\"brxe-1db8c1\" class=\"brxe-div sd-tech-card\"><img loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/07\/automation-cnc-1024x683.jpg\" class=\"brxe-image sd-tech-photo css-filter size-large\" alt=\"Automation \u2013 CNC system\" id=\"brxe-6469d2\" decoding=\"async\" data-type=\"string\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/07\/automation-cnc-300x200.jpg 300w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/07\/automation-cnc-768x512.jpg 768w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/07\/automation-cnc-1024x683.jpg 1024w, https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/07\/automation-cnc.jpg 1536w\"><\/p>\n<h3 id=\"brxe-654b80\" class=\"brxe-heading \">Automation &amp; CNC<\/h3>\n<div id=\"brxe-1a6c04\" class=\"brxe-text-basic\">For automated applications<\/div>\n<p><a id=\"brxe-31bd2e\" 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-aa83dd\" class=\"brxe-section sd-section sd-light\">\n<div id=\"brxe-102795\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-0d5106\" class=\"brxe-text-basic sd-eyebrow\">FAQ<\/div>\n<h2 id=\"brxe-8f7a9c\" class=\"brxe-heading \">Frequently asked questions<br \/>about FL 6,3 tab connectors<\/h2>\n<div id=\"brxe-646b5e\" class=\"brxe-div sd-grid sd-two\">\n<div id=\"brxe-534c77\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>What does FL 6,3 mean?<\/summary>\n<p>FL 6,3 denotes the single earth tab connector with a 6.3 mm tab width. Further dimensions and tolerances are specified in the manufacturer\u2019s dimensional sheet.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-578db1\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which materials are available?<\/summary>\n<p>The manufacturer\u2019s dimensional sheet lists copper-plated steel 4.8, stainless steel A2-50, brass CuZn37 and aluminium AlMg3. Other materials are possible by agreement.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-866cc1\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>What is the function of the ignition tip?<\/summary>\n<p>The ignition tip on the welding base initiates the welding process and melts during it. The angled geometry and welding base remain intact.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-8fbf5b\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>What changes during welding?<\/summary>\n<p>The ignition tip melts and the welding base is joined to the workpiece. The original drawing shows the states before and after welding. The FL dimensional sheet does not specify a general reduction in length during welding.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-2999b5\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>What should be considered when selecting the connector?<\/summary>\n<p>The connector, material, base material, installation space and welding task must be compatible. Suitability for the specific electrical and mechanical application must be checked against its requirements.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-47064d\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Are ceramic ferrules required?<\/summary>\n<p>FL 6,3 is processed using capacitor discharge welding. RF ceramic ferrules are not used with this process.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-b06c8e\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Which equipment is suitable for FL 6,3?<\/summary>\n<p>The manufacturer\u2019s page lists CONTACT-M, CDP-99M and the RAPIDOR QF automatic welding head as examples. A suitable holder, process and parameters are selected for the component and material.<\/p>\n<\/details>\n<\/div>\n<div id=\"brxe-c50ae6\" class=\"brxe-text\">\n<details class=\"sd-faq\">\n<summary>Are special versions available?<\/summary>\n<p>Other materials and special versions are possible by agreement. Please send the required geometry, material, quantity and application requirements.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"brxe-cc3c8d\" class=\"brxe-section sd-section sd-dark\"><img decoding=\"async\" class=\"brxe-image sd-cover sd-detail rd-image-9544\" alt=\"FL 6,3 tab connector for custom welding applications\" id=\"brxe-111625\" src=\"https:\/\/www.stud-welding.de\/wp-content\/uploads\/2026\/09\/FL63-Header-PT-Stil-web.webp\"><\/p>\n<div id=\"brxe-1eae9d\" class=\"brxe-container sd-inner\">\n<div id=\"brxe-929dc1\" class=\"brxe-text-basic sd-eyebrow\">SPECIAL DESIGNS<\/div>\n<h2 id=\"brxe-805423\" class=\"brxe-heading \">Tab connectors to<br \/>your requirements<\/h2>\n<div id=\"brxe-6131a9\" class=\"brxe-text-basic sd-lead\">In addition to the listed standard dimensions, further dimensions and materials are available on request. We review a suitable version for your application.<\/div>\n<p><a id=\"brxe-18415d\" 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 CAPACITOR DISCHARGE Tab connectorsFL 6,3 Single earth tab connector Tab connector with a 6.3 mm tab width and ignition tip for capacitor discharge stud welding. For manual and fully automatic welding processes. Technical data \u2192Enquire about FL 6,3 \u2192 6.3 mm tab width | 0.8 mm material thickness | Single version [&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-12328","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/12328","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=12328"}],"version-history":[{"count":2,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/12328\/revisions"}],"predecessor-version":[{"id":12632,"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/pages\/12328\/revisions\/12632"}],"wp:attachment":[{"href":"https:\/\/www.stud-welding.de\/en\/wp-json\/wp\/v2\/media?parent=12328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}