Self-Drilling Screw, 1/4" x 1 1/4 in, Zinc Plated Steel Hex Head External Hex Drive, 100 PK

Self-Drilling Screw, Finish Zinc-Plated, Material Steel, Head Type Hex Washer, Drive External Hex, Screw Size 1/4 in, Fastener Length 1 1/4 in, Drill Point Size 3, Drill Tip Length 25/64 in, Maximum Drilling Thickness 0.219 in, Head Width 0.375 in, Head Height 0.19 in, Washer Outside Diameter 0.52 in, Drive Size 3/8 in, Pack Size Small, System of Measurement Inch, Maximum Head Width 3/8 in, Minimum Head Width Not Applicable, Maximum Head Height 3/16 in, Minimum Head Height Not Applicable