{"product_id":"malco-bt143g-2-point-10-16-x-3-4-bit-tip-drill-and-tap-screws-5-16-hex-washer-head-hvac-fastners-structural-layered-metal-self-tapping-and-self-drilling-sheet-metal-screws-100-bag","title":"Malco BT143G #2 Point 10-16 x 3\/4\" | Bit-Tip Drill and Tap Screws | 5\/16\" Hex Washer Head | HVAC Fastners | Structural \u0026 Layered Metal | Self Tapping and Self Drilling Sheet Metal Screws, 100 Bag","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMalco BT143G Bit-Tip Self-Drilling and Tapping Screws\u003c\/strong\u003e redefine fasten-in-one solutions for HVAC, structural metal, and layered metal assemblies. With a built-in drill point, these screws create their own pilot hole as you drive, delivering an optimal hole size for superior thread engagement and a tight, secure fit from the first turn.\u003c\/p\u003e \u003cp\u003eOne-pass fastening means fewer steps and dramatically less alignment trouble. The Bit-Tip design streamlines your workflow, letting you drill, tap, and fasten in a single operation. This is especially valuable on ductwork, metal framing, and panels where precision matters and time saves add up on every project.\u003c\/p\u003e \u003cp\u003eDurable, consistently reliable performance comes from careful engineering. The BT143G screws are made from strong, heat-treated steel and precision cold-forged to ensure uniform dimensions and drill point contours. That translates to predictable results, less rework, and a more dependable hold in demanding HVAC and metal fabrications.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e: 5\/16\" hex washer head, #2 point, 10-16 thread, 3\/4\" overall length. These dimensions are chosen to deliver fast, clean engagements in structural and layered metal, with enough bite to secure materials without compromising material integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat this screw can do for you\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEliminate separate drill bits, taps, rivets, nuts \u0026amp; bolts, or spot welds by drilling and threading in one motion.\u003c\/li\u003e \u003cli\u003eSecure metal components with a flush, low-profile washer head that helps distribute load and resist pull-out in HVAC assemblies.\u003c\/li\u003e \u003cli\u003eAttach a wide range of materials to metal framing or components, including plywood, softwood, composition board, drywall, insulation, and laminates—expanding your fastening options beyond metal-to-metal.\u003c\/li\u003e \u003cli\u003eProvide reliable, repeatable thread engagement for structural and layered metal applications, reducing the risk of misalignment and stripping.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e: HVAC duct installations, metal stud framing, panel mounting, electrical enclosures, duct supports, and other metal-to-metal or metal-to-wood assemblies where fast, accurate fastening is critical. The Bit-Tip approach shines in tight spaces where traditional drilling and tapping would slow you down or require multiple tools.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eHow to use\u003c\/strong\u003e: load the BT143G screw into a standard screw gun rated at up to 2500 RPM with a depth locator. Begin driving; the screw will drill its own pilot hole, tap threads as it advances, and seat with the washer head for a secure, clean finish. Follow manufacturer depth settings to avoid over-torquing while achieving strong clamping force.\u003c\/p\u003e \u003cp\u003eThis 100‑piece bag keeps your project on track without interruptions, giving you ready access to a proven, all-in-one fastening solution. The Malco BT143G Bit-Tip screws are a practical upgrade for pros who demand speed, consistency, and a reliable finish in HVAC and metalworking tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 3\/4 In. \/ 10-16","offer_id":42658644787248,"sku":"574-BT143G","price":15.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/ada83780-96c2-479e-8646-eeb34dd2115b.png?v=1766159472","url":"https:\/\/usatooldepot.com\/products\/malco-bt143g-2-point-10-16-x-3-4-bit-tip-drill-and-tap-screws-5-16-hex-washer-head-hvac-fastners-structural-layered-metal-self-tapping-and-self-drilling-sheet-metal-screws-100-bag","provider":"USA Tool Depot","version":"1.0","type":"link"}