{"product_id":"malco-8x2-zip-in-self-piercing-screws-1-4-slotted-hex-washer-head-sheet-metal-screws-fast-easy-piercing-zinc-plated-50-count","title":"Malco 8X2 Zip-In Self-Piercing Screws | 1\/4\" Slotted Hex Washer Head Sheet Metal Screws  | Fast \u0026 Easy Piercing | Zinc Plated (50 Count)","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Malco HW8X2ZG Zip-In Self-Piercing Screws—the fast, reliable choice for sheet metal projects that demand clean entry, strong grip, and lasting performance. Built around a smart two-thread design and a precision heat-treat process, Zip-In screws bite through metal with minimal effort and maximum control.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat makes Zip-In different\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-thread penetrating system\u003c\/strong\u003e: A single starting thread forms down to the tip for confident entry, and a second thread above the point engages after initial penetration to drill in double-fast. The result is quicker drives with less wandering and deformation, even on heavier gauge sheet metal.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSmart heat treatment\u003c\/strong\u003e: The process preserves critical point strength while tapering to a fine, sharp point, delivering consistent piercing power from the first inch to the last.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1\/4\" Slotted Hex Washer Head\u003c\/strong\u003e: A durable, secure drive profile that seats flush and resists pull-out in demanding installations, with a zinc-plated finish for corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eZinc-plated for durability\u003c\/strong\u003e: Protected against the elements, making these screws suitable for outdoor and moisture-prone environments without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e50-count quantity\u003c\/strong\u003e: A practical packaging size for pros and serious DIYers who regularly work with metal assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAttach flashing, roofing panels, trim, and light- to medium-gauge metal without pre-punching holes.\u003c\/li\u003e \u003cli\u003eSecure ductwork, enclosures, or HVAC components where reliable penetrating power matters.\u003c\/li\u003e \u003cli\u003eFasten metal-to-metal applications in workshops, garages, or on-site fabrication, including aluminum and galvanized steel sheets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow this screws helps your project\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFaster installations\u003c\/strong\u003e: The dual-thread action reduces drive time and minimizes material distortion, letting you seal panels quickly and confidently.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBetter holds on thicker metal\u003c\/strong\u003e: Designed to handle heavier gauges more effectively than typical self-piercing screws, giving you a secure, long-lasting bond.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in tough conditions\u003c\/strong\u003e: Zinc plating guards against corrosion, so joints stay strong indoors and out.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUse a high-torque impact driver or a drill with a suitable bit to maintain control and prevent over-tightening.\u003c\/li\u003e \u003cli\u003eKeep surfaces clean and debris-free to ensure the second-thread engagement hits cleanly and the seal remains tight.\u003c\/li\u003e \u003cli\u003eAlign components carefully to maximize the benefits of the two-thread design and achieve a flush, professional finish.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Malco Zip-In HW8X2ZG for projects that demand speed, precision, and a durable metal-to-metal hold. This zinc-plated, 50-count self-piercing screw set is engineered to deliver consistent performance across installations—from quick homeowner fixes to demanding metalwork jobs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 2 In. \/ #8","offer_id":42658647769136,"sku":"574-HW8X2ZG","price":13.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/d14a05ba-a7fe-4ca5-96f2-f33dd3583c80.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-50-count","provider":"USA Tool Depot","version":"1.0","type":"link"}