{"product_id":"siegmund-system-28-connecting-bolt-xl","title":"Siegmund System 28 - Connecting Bolt XL","description":"\u003cp\u003e\u003cstrong\u003eItem 280563:\u003c\/strong\u003e Siegmund Connecting Bolt XL for System 28, double burnished. Siegmund lists it for connecting 2 components, specifically tables and U-squares, as a fixed long-term connection. It is hardened and has both a hexagon socket and an external hexagon. BTH Sales is the exclusive Canadian importer of Siegmund.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Siegmund says the Fast Clamping Bolt 280511 must not be used for connecting tables and U-shaped squares. Use a connecting bolt such as this one to fasten a Square U-Shape to the table.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSiegmund article\u003c\/th\u003e\n\u003ctd\u003e280563 (\u003ca href=\"https:\/\/www.siegmund.com\/eno\/Article\/Details,54060\" rel=\"nofollow\"\u003esiegmund.com\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003ctd\u003eConnecting Bolt XL double burnished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eSiegmund System 28 (Ø28 mm bores, 100 mm grid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e72 mm (2.83 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.35 kg (0.77 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eComponents connected\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHex socket\u003c\/th\u003e\n\u003ctd\u003esize 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExternal hexagon\u003c\/th\u003e\n\u003ctd\u003esize 32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShearing force, rated per bolt\u003c\/th\u003e\n\u003ctd\u003e200 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTensile force, steel, rated per bolt\u003c\/th\u003e\n\u003ctd\u003e20 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTightening torque, steel\u003c\/th\u003e\n\u003ctd\u003e420 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBurnished, hardened\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElongated holes\u003c\/th\u003e\n\u003ctd\u003eNot suitable (Siegmund)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAluminum profiles\u003c\/th\u003e\n\u003ctd\u003eNot suitable (Siegmund)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantity\u003c\/th\u003e\n\u003ctd\u003eSold individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e \u003ca href=\"\/collections\/siegmund-system-28-tables\"\u003eSiegmund System 28 welding tables\u003c\/a\u003e and \u003ca href=\"\/collections\/siegmund-system-28-square-u-shape\"\u003eSystem 28 Square U-Shapes\u003c\/a\u003e with Ø28 mm bores on a 100 mm grid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSquare U-Shapes:\u003c\/strong\u003e Siegmund's System 28 U-square pages say the square is firmly mounted to the table using Connecting Bolts (Item No. 280563), and that riser blocks are mounted to the table using connector bolts (Item No. 280563).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for:\u003c\/strong\u003e Premium Light U-squares, where Siegmund names Connecting Bolt 800562; elongated holes; aluminum profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not substitute:\u003c\/strong\u003e the \u003ca href=\"\/products\/siegmund-system-28-fast-clamping-bolt-without-slot\"\u003eFast Clamping Bolt 280511\u003c\/a\u003e. Siegmund says it must not be used for connecting tables and U-shaped squares.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible:\u003c\/strong\u003e System 16 (Ø16 mm) tables; Siegmund builds each system around one bore size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare \u0026amp; grounding:\u003c\/strong\u003e \u003ca href=\"\/products\/siegmund-anti-splatter\"\u003eanti-spatter spray\u003c\/a\u003e, \u003ca href=\"\/products\/siegmund-clean-basic\"\u003eCleanBasic cleaner\u003c\/a\u003e, \u003ca href=\"\/products\/siegmund-system-16-28-ground-connection-comfort\"\u003eGround Connection Comfort (S16\/S28)\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\n\u003cp\u003eSold individually: each unit is one Siegmund Connecting Bolt XL double burnished (280563).\u003c\/p\u003e\n\u003ch2\u003eEngineering support \u0026amp; demos\u003c\/h2\u003e\n\u003cp\u003eEngineering support comes with your purchase: fixture design, layout drawings, CAD and 3D models, site visits and cobot cell planning, handled by Travis Hardcastle at BTH Sales or by Siegmund directly. BTH Sales does not sell cobots; for cobot cells we help with table integration and fixturing (see \u003ca href=\"\/pages\/cobot-integration-with-siegmund-welding-tables\"\u003ecobot welding with Siegmund tables\u003c\/a\u003e). Live demos at our St. Marys showroom are by appointment (\u003ca href=\"\/pages\/book-a-demonstration\"\u003ebook a demo\u003c\/a\u003e), and we offer video demos if you are outside Ontario. BTH Sales is family-owned, founded in 2001, and has been the exclusive Canadian importer of Siegmund since 2018.\u003c\/p\u003e\n\u003ch2\u003eTypical uses\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFastening System 28 Square U-Shapes to the welding table (Siegmund).\u003c\/li\u003e\n\u003cli\u003eMounting System 28 riser blocks to the table (Siegmund).\u003c\/li\u003e\n\u003cli\u003eSiegmund describes System 28 as ideal for light to heavy components and designed for maximum clamping forces, multi-ton structures and high distortion forces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0215\/1511\/files\/siegmund-connecting-bolt-xl-system-28-3d-render.png?v=1793197219\" width=\"800\" height=\"800\" alt=\"Connecting Bolt XL System 28 (Siegmund 3D render)\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto\"\u003e\u003cfigcaption\u003eConnecting Bolt XL System 28 (3D render: Siegmund).\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0556\/0215\/1511\/files\/siegmund-connecting-bolt-xl-joining-components-3d-render.png?v=1793197219\" width=\"800\" height=\"800\" alt=\"Connecting Bolt XL joining two Siegmund components (Siegmund 3D render)\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto\"\u003e\u003cfigcaption\u003eConnecting Bolt XL joining two components (3D render: Siegmund).\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cp\u003e\u003cstrong\u003eIndustries served:\u003c\/strong\u003e Siegmund's published practical examples show its welding tables and tooling in these sectors: Agriculture; Interior; Lighting and electrical engineering; Machine tools and plant construction; Measurement and testing technology; Motorcycle engineering; Revolving door systems; Robotic technology; Stage technology; Stainless steel processing; Steel, sheet metal and metal construction; Textile production; Train Construction; Vehicle construction; Welding technology; Woodworking.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use a fast clamping bolt to connect U-squares?\u003c\/summary\u003e\n\u003cp\u003eNo. Siegmund says the Fast Clamping Bolt 280511 must not be used for connecting tables and U-shaped squares. Use a connecting bolt such as this Connecting Bolt XL, which Siegmund lists for a fixed long-term connection of tables and U-squares.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it in an elongated hole or an aluminum profile?\u003c\/summary\u003e\n\u003cp\u003eNo. Siegmund says the Connecting Bolt XL is not suitable for elongated holes and not suitable for aluminum profiles. The Connecting Bolt with Collar (280583 to 280585) is suitable for elongated holes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat tools does it take?\u003c\/summary\u003e\n\u003cp\u003eSiegmund lists a hexagon socket (size 10) and an external hexagon (size 32). The listed tightening torque in steel is 420 Nm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it work with Premium Light U-squares?\u003c\/summary\u003e\n\u003cp\u003eSiegmund names a different bolt for those: its Premium Light U-square pages say riser blocks are mounted to the table using connector bolts (Item No. 800562), not 280563.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .faq-section details {\n    margin-bottom: 12px;\n    border: 1px solid #ddd;\n    border-radius: 6px;\n    padding: 8px 16px;\n  }\n  .faq-section summary {\n    font-weight: 600;\n    cursor: pointer;\n    padding: 12px 0;\n  }\n  .faq-section details[open] {\n    background-color: #f9f9f9;\n  }\n\u003c\/style\u003e\n\u003ch2\u003eRelated parts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/siegmund-system-28-square-u-shape\"\u003eSiegmund System 28 Square U-Shapes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/siegmund-system-28-connecting-bolt\"\u003eSystem 28 Connecting Bolt\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/siegmund-system-28-connecting-bolt-with-collar\"\u003eSystem 28 Connecting Bolt with Collar\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/siegmund-system-28-bolts\"\u003eAll Siegmund System 28 bolts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShips across Canada from 5 Industrial Rd, St. Marys, ON N4X 1G2, or pick up from our warehouse. Most orders ship within 1–2 business days. For an accurate shipping timeline, contact us and we'll give you a delivery estimate. Email sales@bthsales.ca or call 519-461-1381 with questions or for a freight quote.\u003c\/p\u003e","brand":"Siegmund","offers":[{"title":"Connecting Bolt XL double ‐ burnished","offer_id":44580260872279,"sku":"2-280563","price":47.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/0215\/1511\/files\/siegmund-connecting-bolt-xl-system-28-3d-render.png?v=1793197219","url":"https:\/\/bthsales.ca\/products\/siegmund-system-28-connecting-bolt-xl","provider":"BTH Sales","version":"1.0","type":"link"}