{"product_id":"malco-zip-in-self-piercing-screws-5-16-slotted-hex-washer-head-sheet-metal-screws-type-a-single-thread-zinc-plated-25-12-x-2","title":"Malco Zip-In Self-Piercing Screws | 5\/16\" Slotted Hex Washer Head Sheet Metal Screws  | Type A Single Thread | Zinc Plated (25, #12 x 2\")","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing Malco Zip-In Self-Piercing Screws, the fast, precise solution for metal-to-metal assemblies. Designed to bite through sheet metal with minimal effort, these drill-in screws combine a 5\/16\" slotted hex washer head with a Type A single-thread design to deliver quick, clean fastenings on the job site.\u003c\/p\u003e \u003ch2\u003eWhy choose Zip-In Type A single-thread screws?\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eSingle-thread efficiency\u003c\/strong\u003e means the screw engages quickly, driving straight and reducing cross-threading. The \u003cstrong\u003eType A single thread\u003c\/strong\u003e promotes faster penetration in metal, helping you finish projects sooner.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e5\/16\" slotted hex washer head\u003c\/strong\u003e provides a large, easy-to-drive surface with secure seating and a neat finish.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eZinc plated finish\u003c\/strong\u003e offers durable corrosion resistance in indoor or outdoor environments, from shop floors to exterior installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSelf-piercing design\u003c\/strong\u003e creates its own pilot path through sheet metal, reducing the need for pre-drilling and saving time on repetitive runs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage details\u003c\/strong\u003e: 25 screws per pack, sized \u003cstrong\u003e#12 x 2\"\u003c\/strong\u003e, ideal for quick repairs or small to mid-size projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical applications\u003c\/h3\u003e\n\u003cp\u003eThese screws shine in metalworking and fabrication tasks where speed matters. Use them for HVAC duct work, metal roofing and siding, equipment enclosures, metal cabinets, and repair work that requires a strong, clean joint without pre-drilling. The 2\" length is versatile for typical sheet metal gauges while maintaining a secure bite.\u003c\/p\u003e \u003ch3\u003eHow to get the best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the screw length to your metal thickness; shorter lengths for thin gauge, longer lengths when you need more bite. The 2\" length balances fast installation with holding power for most common sheet metal thicknesses.\u003c\/li\u003e \u003cli\u003eUse the appropriate driver bit for the slotted hex washer head to prevent cam-out and maintain torque.\u003c\/li\u003e \u003cli\u003eFor projects needing more screws, consider longer lengths and multi-pack quantities offered by Malco.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need dependable fastening that drives cleanly through metal—without pre-drilling every time—Malco Zip-In Self-Piercing Screws deliver consistent, repeatable performance. Add these to your toolkit and experience faster assemblies, fewer steps, and a professional finish that lasts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Malco","offers":[{"title":"Bulk \/ 2 In. \/ #12","offer_id":42658645835824,"sku":"574-HW12X2G","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3883\/0640\/files\/600821b7-d37e-463a-a13b-8dcad4bae5e3.png?v=1766159472","url":"https:\/\/usatooldepot.com\/products\/malco-zip-in-self-piercing-screws-5-16-slotted-hex-washer-head-sheet-metal-screws-type-a-single-thread-zinc-plated-25-12-x-2","provider":"USA Tool Depot","version":"1.0","type":"link"}