Redwood U31810.019.0062 Self-Drilling Screw, #12 x 1 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 #12, Fastener Length 1 in, Drill Point Size 3, Drill Tip Length 23/64 in, Maximum Drilling Thickness 0.187 in, Head Width 0.312 in, Head Height 0.312 in, Washer Outside Diameter 0.432 in, Drive Size 5/16 in, Pack Size Small, System of Measurement Inch, Maximum Head Width 0.312 in, Minimum Head Width 0.305 in, Maximum Head Height 0.312 in, Minimum Head Height 0.305 in, Head Color Silver