{"product_id":"alvktora-weld-on-tabs-shock-mount-brackets-1-2-hole-flat-bottom-8-pc-heavy-duty-acid-washed-steel","title":"Alvktora Weld-On Tabs Shock Mount Brackets 1\/2\" Hole Flat-Bottom 8 pc — Heavy-duty Acid-Washed Steel","description":"\u003cp\u003e\u003cstrong\u003eAlvktora Weld On Tabs are heavy-duty flat-bottom shock mount brackets with a 1\/2\" center hole, delivered as an 8-piece set engineered for secure, low-profile welding to suspension and structural components.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese weld-on tabs are built for applications that need repeatable alignment, high shear strength and consistent weldability. Manufactured from acid-washed, stress-relieved steel and finished with laser-cleaned surfaces, the brackets reduce welding defects and resist hydrogen-induced cracking. Their dimensions, chamfered base and anti-sway center-hole geometry make them well suited for vehicle suspension, trailer attachments, industrial frames and other high-vibration joints.\u003c\/p\u003e\n\n\u003ch3\u003eHow are these tabs sized and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe brackets measure 2-1\/2\" tall, 1-3\/4\" wide and 1\/4\" thick, with a precisely cut 1\/2\" center hole. Those dimensions balance low profile with enough material to resist tear-out under load. A 15° chamfer on the bottom fills gaps for cleaner fillet welds, improving joint consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter hole: 1\/2\" diameter for standard shock bolts and fasteners.\u003c\/li\u003e\n  \u003cli\u003eOverall: 2-1\/2\" height × 1-3\/4\" width × 1\/4\" thickness.\u003c\/li\u003e\n  \u003cli\u003eChamfer: 15° bottom bevel to reduce welding gaps and improve penetration.\u003c\/li\u003e\n  \u003cli\u003eAnti-sway: 0.1mm gap control prevents fastener tilting in high-vibration use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the material and surface treatment special?\u003c\/h3\u003e\n\u003cp\u003eAlvktora uses acid-washed, tension-leveled steel that undergoes vacuum degassing and stress-relief annealing at 650°C. These processes reduce residual stress, lower hydrogen content and improve flatness for predictable welding performance. Laser cleaning removes oils and oxides, producing near-zero porosity when welded.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAcid cleaning and leveling for plate flatness under 0.1mm\/m warpage.\u003c\/li\u003e\n  \u003cli\u003eVacuum degassing keeps hydrogen below 2ppm to limit cracking risk.\u003c\/li\u003e\n  \u003cli\u003eStress-relief anneal reduces residual stress by about 40% for better joint stability.\u003c\/li\u003e\n  \u003cli\u003eLaser-cleaned surface reduces porosity to under 0.5% for cleaner welds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does mechanical performance compare to other tabs?\u003c\/h3\u003e\n\u003cp\u003eThese tabs are engineered to Mil-Spec-like mechanical metrics: controlled hardness in the HV130–150 range and an 18 kN shear capacity. Edge thickness and FEA-informed geometry improve tear-out resistance versus many aftermarket options, giving a stronger welded connection under dynamic loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHardness: HV130–150 for balanced strength and toughness.\u003c\/li\u003e\n  \u003cli\u003eShear capacity: withstanding roughly 18 kN load per bracket.\u003c\/li\u003e\n  \u003cli\u003eEdge thickness: 9.7mm optimized to resist tear-out better than typical 7.5mm edges.\u003c\/li\u003e\n  \u003cli\u003eWeld retention: welded joints preserve about 95% of base metal strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich welding methods and environments suit these tabs?\u003c\/h3\u003e\n\u003cp\u003eThe brackets are compatible with MIG and TIG processes using ER70S-6 filler wire and are formulated to minimize spatter and toxic fumes by avoiding zinc and limiting silicone content. Pickling and surface treatments slow corrosion in wet conditions; with primer and paint, the lifespan of mounted assemblies is extended significantly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible processes: MIG and TIG using standard ER70S-6 filler.\u003c\/li\u003e\n  \u003cli\u003eCleaner welding: zinc-free and low-silicone mix reduces fumes and spatter by ~30%.\u003c\/li\u003e\n  \u003cli\u003eCorrosion resistance: pickled surfaces resist rust up to 3× longer than untreated steel.\u003c\/li\u003e\n  \u003cli\u003ePorosity control allows strong, repeatable welds with low defect rates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These Alvktora weld-on shock mount brackets are aimed at fabricators, off-road builders, trailer and suspension shops, and hobbyists who need dependable, weld-ready tabs for high-vibration or load-bearing mounts. If you require consistent fit, predictable welding behavior and higher tear-out resistance than typical aftermarket tabs, this 8-piece set is designed to make installation faster and joints more reliable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I weld these tabs with MIG and TIG?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They are compatible with both MIG and TIG using ER70S-6 filler wire and the laser-cleaned surface reduces porosity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these resist cracking from hydrogen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Vacuum degassed steel keeps hydrogen under 2ppm, significantly lowering hydrogen-induced cracking risk.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Alvktora","offers":[{"title":"Default Title","offer_id":48084615954590,"sku":"B0F6D29YV3","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/alvktora-front-packaging-weld-tabs.jpg?v=1785860840","url":"https:\/\/northtrailauto.ca\/products\/alvktora-weld-on-tabs-shock-mount-brackets-1-2-hole-flat-bottom-8-pc-heavy-duty-acid-washed-steel","provider":"North Trail Auto","version":"1.0","type":"link"}