Simpson #12 x 1" Self-Drilling X Metal Screw, 14 TPI, Zinc coated PACK:3500 Pk reducing installation time and labor

reducing installation time and labor costs

Baked at 420 degrees for durability

The WSCLT134S is a #8 x 1-3/4 in

18 TPI tapping threads - engage steel studs and metal substrates firmly

Simpson #12 x 1" Self-Drilling X Metal Screw, 14 TPI, Zinc coated PACK:3500 Pk reducing installation time and laborSimpson #12 x 1" Self Drilling Screw with 14 TPI and Zinc Coating is a heavy duty metal fastener engineered for reliable steel to steel connections. Designed with a hex washer head and sharp drill point, this screw drives directly into structural steel without pre drilling, making it a go to choice for steel decking installation, steel stitch fastening, and cold formed steel framing applications. The zinc coating provides corrosion resistance to help