Malco Zip-In Self-Piercing Screws | 5/16" Slotted Hex Washer Head Sheet Metal Screws | Type A Single Thread | Zinc Plated (250, #10 x 1-1/2") Bundle Two Cutting Edges & Spiral

Two Cutting Edges & Spiral Flutes: Designed for efficient chip removal and clean cutting

and you get a shank that stays stable under load—whether you’re using cordless or corded impact drivers or drill drivers—so you can push harder without sacrificing control or durability

this product offers unparalleled performance in a variety of applications

the Freud 12-108 is your go-to tool for excellence

Malco Zip-In Self-Piercing Screws | 5/16" Slotted Hex Washer Head Sheet Metal Screws | Type A Single Thread | Zinc Plated (250, #10 x 1-1/2") Bundle Two Cutting Edges & SpiralMeet Malco Zip In Self Piercing Screwsthe dependable fastener designed for fast, clean sheet metal assemblies. Built as a Type A, single thread drill in screw, these fasteners deliver a decisive bite that drives through metal with steady, predictable performance. The 5 16 in. slotted hex washer head sits flush and provides a solid, even bearing surface, while the zinc plated finish guards against corrosion in both indoor and outdoor environments. 5