{"product_id":"malco-8x1-2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-7000-count","title":"Malco 8X1\/2 Zip-In Self-Piercing Screws | 1\/4\" Slotted Hex Washer Head Sheet Metal Screws  | Fast \u0026 Easy Piercing | Zinc Plated (7000 Count)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing Malco HW8X1\/2ZP Zip-In Self-Piercing Screws — a bulk, zinc-plated solution built for fast, confident metal fastening. This 8x1\/2\" sheet metal screw comes in a 7,000-count pack, designed for professionals who demand speed, reliability, and long‑lasting performance on large projects.\u003c\/p\u003e \u003cp\u003eWhat makes Zip-In different\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eInnovative thread geometry\u003c\/strong\u003e: a single starting thread forms down to the tip, delivering immediate penetrating power as you begin to drive the screw.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDouble-thread action\u003c\/strong\u003e: a second thread above the point engages after initial penetration, effectively drilling in twice as fast for quicker assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecision heat treatment\u003c\/strong\u003e: a sophisticated heat‑treat process tapers the point to a fine, sharp tip without sacrificing critical point strength, reducing cam-out and easing starting torque.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-gauge performance\u003c\/strong\u003e: engineered to fasten heavier gauges of sheet metal more reliably than other self‑piercing screws, expanding the range of compatible materials.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion-resistant finish\u003c\/strong\u003e: zinc plating protects against rust, making these screws suitable for varied environments and long-term assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure seating with a clean finish\u003c\/strong\u003e: the 1\/4\" slotted hex washer head provides a dependable drive and a flush, professional look.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBulk efficiency\u003c\/strong\u003e: 7,000 screws per pack means fewer reorders on big jobs and in busy shops, keeping projects moving.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications include metal roofing and siding installations, HVAC ductwork, enclosures, and other sheet-metal projects where speed and reliability matter. With Zip-In, you get faster driving and stronger joints, even when working with thicker metal — all in a dependable, bulk-pack solution from Malco.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 1\/2 In. \/ #8","offer_id":42658648031280,"sku":"574-HW8X1\/2ZP","price":227.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/a93df0c3-b9de-4fb8-a304-a1244315e81e.jpg?v=1766159484","url":"https:\/\/usatooldepot.com\/products\/malco-8x1-2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-7000-count","provider":"USA Tool Depot","version":"1.0","type":"link"}