{"product_id":"malco-bt133g-2-point-8-18-x-3-4-bit-tip-drill-and-tap-screws-1-4-hex-washer-head-hvac-fastners-structural-layered-metal-self-tapping-and-self-drilling-sheet-metal-screws-100-bag","title":"Malco BT133G #2 Point 8-18 x 3\/4\" | Bit-Tip Drill and Tap Screws | 1\/4\" Hex Washer Head | HVAC Fastners | Structural \u0026 Layered Metal | Self Tapping and Self Drilling Sheet Metal Screws, 100 Bag","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Malco BT133G #2 Point 8-18 x 3\/4\" Bit-Tip Drill and Tap Screws—the single solution for fast, reliable metal fastening. Engineered for HVAC fasteners and structural\/ layered metal, these screws drill and thread in one smooth operation, delivering a tight, high‑strength connection with each fasten.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this Bit-Tip stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOne-pass drilling and tapping\u003c\/strong\u003e means no alignment hassles or juggling separate drill bits, taps, or rivets—just drill, tap, and secure in a single motion.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimum hole size for better thread engagement\u003c\/strong\u003e with every screw, ensuring a tighter, more durable hold on metal framing, panels, and components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e#2 point design\u003c\/strong\u003e and a length of \u003cstrong\u003e8-18 x 3\/4\"\u003c\/strong\u003e tailor the screw to common HVAC and structural metal thicknesses, expanding the range of projects you can tackle.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1\/4\" hex washer head\u003c\/strong\u003e provides a stable drive and broad bearing surface for uniform seating, compatible with standard screw guns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSelf-drilling and self-tapping\u003c\/strong\u003e sheet metal screws eliminate the need for separate drill bits, taps, welds, rivets, or nuts and bolts, cutting tool cost and install time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMade from heat-treated steel\u003c\/strong\u003e and precision cold-forged for uniform dimensions and proven drill-point contours—built to withstand demanding HVAC and metalwork environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across materials\u003c\/strong\u003e beyond metal: can fasten plywood, softwood, composition board, drywall, insulation, and laminates to metal framing or components, expanding its use in interior build-outs and renovations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100‑count bag\u003c\/strong\u003e keeps your project on track with plenty of fasteners ready for continuous work without frequent reorders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHVAC installations—secure metal ductwork, hangers, and supports quickly without separate tapping steps.\u003c\/li\u003e \u003cli\u003eMetal framing and structural assemblies—join studs, panels, or layered metal with confidence in a single operation.\u003c\/li\u003e \u003cli\u003eInterior builds—attach insulation, laminates, drywall, or plywood to metal components where traditional fasteners would require additional tapping or equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it works in practice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose the BT133G for applications where hole precision and fastener strength matter. The Bit-Tip design ensures the hole size is correct for optimal thread engagement, resulting in stronger connections with fewer loosened joints over time. You can retire separate tapping steps and minimize misalignment, which translates to faster project completion and a cleaner, more professional finish.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse a standard screw gun rated at up to 2500 RPM with a drilling depth locator to control penetration depth and avoid over-drilling.\u003c\/li\u003e \u003cli\u003eEnsure metal surfaces are clean and free of debris for consistent bite and threading.\u003c\/li\u003e \u003cli\u003eMatch screw length to the combined thickness of the materials being joined, using the Bit-Tip point length as your guide for drilling and tapping suitability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Malco BT133G Bit-Tip Drill and Tap Screws, you gain a precise, high‑speed fastening solution that reduces tool needs, accelerates installations, and delivers dependable performance across HVAC and metal-building projects. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 3\/4 In. \/ 8-18","offer_id":42658644852784,"sku":"574-BT133G","price":13.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/b760aae9-b1f0-49ee-bb95-117c66712be1.jpg?v=1766158678","url":"https:\/\/usatooldepot.com\/products\/malco-bt133g-2-point-8-18-x-3-4-bit-tip-drill-and-tap-screws-1-4-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"}