{"product_id":"malco-8x11-2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-2250-count","title":"Malco 8X11\/2 Zip-In Self-Piercing Screws | 1\/4\" Slotted Hex Washer Head Sheet Metal Screws  | Fast \u0026 Easy Piercing | Zinc Plated (2250 Count)","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Zip-In from Malco—the fast, fearless way to fasten sheet metal with precision and power.\u003c\/p\u003e \u003cp\u003eThese 8X11\/2 Zip-In Self-Piercing Screws in a 1\/4\" Slotted Hex Washer Head finish (Zinc Plated) deliver a level of penetrating efficiency that stands apart from ordinary self-piercing hardware. The engineered thread geometry features a single starting thread run all the way to the tip, creating immediate bite, and a second thread above the point that engages after initial penetration to drive the screw in double-time. Result: cleaner starts, fewer cam-outs, and a more secure hold even in thicker sheets.\u003c\/p\u003e \u003cp\u003eKey advantages:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAdvanced thread design for faster driving\u003c\/strong\u003e — the dual-thread action reduces insertion time and increases torque tolerance, especially on heavier gauges of sheet metal.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision heat treatment\u003c\/strong\u003e — a sharp, tapered point that maintains strength from first contact to final seating, minimizing brittle points and improving long-term durability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1\/4\" slotted hex washer head\u003c\/strong\u003e — compatible with standard power drivers and bit sets, ensuring a flush, clean finish.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eZinc plating for durability\u003c\/strong\u003e — corrosion resistance that stands up to moisture, oils, and outdoor environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-gauge capability\u003c\/strong\u003e — designed to handle thicker sheet metal more effectively than typical self-piercing screws, reducing the need for multiple passes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEconomical, bulk pack\u003c\/strong\u003e — 2250-count ensures you’ve got plenty for large jobs, reducing project downtime and reordering frequency.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e — ideal for HVAC ductwork, metal roofing, enclosures, and general light fabrication where quick, secure assemblies are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to get the best results: align your sheets, apply steady pressure, and let the Zip-In action do the work. Because these screws pierce and thread in one motion, you’ll reduce installation time without sacrificing grip strength or seal integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eMalco HW8X11\/2ZP\u003c\/strong\u003e—a dependable, high-performance solution that helps you finish jobs faster and with a cleaner, more professional look.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 1-1\/2 In. \/ #8","offer_id":42658648293424,"sku":"574-HW8X11\/2ZP","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/19cfea52-3400-4f85-811f-8a61e10cae69.png?v=1766159485","url":"https:\/\/usatooldepot.com\/products\/malco-8x11-2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-2250-count","provider":"USA Tool Depot","version":"1.0","type":"link"}