{"product_id":"malco-8x2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-1400-count","title":"Malco 8X2 Zip-In Self-Piercing Screws | 1\/4\" Slotted Hex Washer Head Sheet Metal Screws  | Fast \u0026 Easy Piercing | Zinc Plated (1400 Count)","description":"\u003cdiv\u003e\n\u003cp\u003eMeet Malco Zip-In 8x2 Self-Piercing Screws — the fast, precise solution for sheet metal assemblies. Built to pierce cleanly and hold securely, these zinc-plated fasteners deliver consistent performance when you’re installing panels, flashing, or enclosures without the need for pre-drilling.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy Zip-In stands apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e Innovative thread architecture:\u003c\/strong\u003e A single starting thread runs all the way to the tip to initiate penetration with minimal resistance, while a second thread above the point engages after initial entry. This dual-thread action creates a “double fast” effect, driving the screw deeper and stabilizing the bite right away.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Heat-treated for strength and penetration:\u003c\/strong\u003e Our specialized heat-treat process tapers the point to a fine, sharp tip without sacrificing critical point strength, so you get a confident, fast start every time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Fast, efficient driving:\u003c\/strong\u003e The optimized thread geometry reduces drive time and improves capacity for heavier gauge sheet metal compared with other self-piercing screws.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Durable, corrosion-resistant finish:\u003c\/strong\u003e Zinc-plated coating protects exposed fasteners in challenging environments, helping your installations endure the elements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Robust package for professionals:\u003c\/strong\u003e 1400-count supply ensures you can complete large projects without constant reordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e 1\/4\" slotted hex washer head:\u003c\/strong\u003e Provides a secure seating with common drivers and a flush finish for a neat, professional look.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications and use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHVAC ductwork and metal enclosures where quick, reliable fastening through thicker sheet metal is essential.\u003c\/li\u003e \u003cli\u003eMetal roofing and flashing installs that benefit from fast penetration and strong clamping power.\u003c\/li\u003e \u003cli\u003eFabrication and repair of equipment housings, panels, and other sheet-metal assemblies where pre-drilling is impractical or time-consuming.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlign the workpieces and begin driving with a compatible driver bit\u003c\/li\u003e \u003cli\u003eLet the screw’s initial thread bite through the metal, then the second thread engages to complete the fastening\u003c\/li\u003e \u003cli\u003eApply steady pressure and avoid over-tightening to prevent dimpling or damage to thin panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFor typical sheet-metal thicknesses, let the Zip-In screw do the work without pre-drilling; for very thick or reinforced assemblies, consider pilot guidance as needed.\u003c\/li\u003e \u003cli\u003eKeep the driving tool steady and aligned to prevent cross-threading or wobble that can reduce holding power.\u003c\/li\u003e \u003cli\u003eStore in a dry place to preserve the zinc finish and extend service life in field installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a fast, dependable self-piercing solution for sheet metal, the Malco Zip-In 8x2 Self-Piercing Screws deliver penetrating power, secure clamping, and a finish that stands up to real-world use — making quick work of metal-to-metal assemblies across HVAC, roofing, and equipment enclosures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 2 In. \/ #8","offer_id":42658647900208,"sku":"574-HW8X2ZP","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/49906d0a-d35d-4a20-9d1d-0ef07fcb9d02.png?v=1766159484","url":"https:\/\/usatooldepot.com\/products\/malco-8x2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-1400-count","provider":"USA Tool Depot","version":"1.0","type":"link"}