#12-24 x 1 1/4 Proferred Indented Hex Washer Head Unslotted Self-Drilling Screw #5 Point Fully Threaded Zinc Cr+3 Plated - Carton (2500)

These #12-24 x 1 1/4 self-drilling screws feature a robust #5 point designed to pierce and tap into structural steel without a pre-drilled pilot hole. Made from case-hardened steel for optimal strength and durability they are finished with a Zinc Cr+3 plating for excellent corrosion resistance. The unslotted indented hex washer head provides a large bearing surface and is driven with a standard hex driver making them ideal for roofing metal building assembly and HVAC applications. Sold in a bulk package of 2500 pieces.