Daggerz 12" x 1" Hex Washer Head Self Drill Screws - 3500 Qty

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The Daggerz SDZ1210 is a #12 x 1" Hex Washer Head Self-Drilling Screw designed for metal-to-metal fastening applications including steel framing, metal panels, HVAC installations, equipment assembly, and commercial construction projects. Supplied in a bulk carton of 3,500 screws, this fastener is ideal for contractors, fabricators, and professional installers. Featuring a #3 self-drilling point, the SDZ1210 eliminates the need for pre-drilling and efficiently penetrates metal materials ranging from 12-gauge to 6-gauge steel. The hex washer head design provides enhanced driving stability, improved torque transfer, and secure fastening performance in demanding applications. Manufactured from C1022 carbon steel with a zinc-plated finish, these screws deliver dependable strength and corrosion resistance. The 14 TPI thread design provides strong holding power, making the SDZ1210 an excellent solution for professional metal fastening projects. Show more