Simpson #12 x 1" Self-Drilling X Metal Screw, 14 TPI, Zinc coated Clips and Ties Product Type Rail and Stile

Product Type Rail and Stile Bit Set

Nominal post size: 4x4

Cutting cylindrical holes in stone

The distinctive No-Equal symbol is also stamped on the rod

thread length - engineered thread geometry optimized for pull-through resistance in structural connector fastening

Simpson #12 x 1" Self-Drilling X Metal Screw, 14 TPI, Zinc coated Clips and Ties Product Type Rail and StileSimpson #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