Fastener SuperStore will be closing early on Thusday 7/3 for the holiday weekend. Orders placed after 4pm CT will not ship until Monday 7/7/25.

Square Drive Self-Drilling Screws

Square Drive Self-Drilling Screws

We offer Square Drive Self-Drilling Screws in diameters from #6 through #14 (as well as a 12-24 machine screw thread), in lengths of 3/8" through 4"; in 18-8 & 410 stainless steel. We also offer steel with zinc & black oxide finishes.