Malco Zip-In Self-Piercing Screws | 5/16" Slotted Hex Washer Head Sheet Metal Screws | Type A Single Thread | Zinc Plated (1800, #12 x 2") Type:Bulk Designed for versatility and high

Designed for versatility and high performance

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Malco Zip-In Self-Piercing Screws | 5/16" Slotted Hex Washer Head Sheet Metal Screws | Type A Single Thread | Zinc Plated (1800, #12 x 2") Type:Bulk Designed for versatility and highThe Malco Zip In Self Piercing Screws, model HW12X2, bring fast, reliable fastening to thin sheet metal jobs with a single streamlined step. These 5 16 in. slotted hex washer head screws are zinc plated for durability and corrosion resistance, designed to zip through metal without the need for pre drilling. Packaged in practical quantities, theyre ready for larger projects or ongoing work on ductwork, roofing, or sign fabrication. What makes these