Manufacturer Varies TKHWI-1201000-3-450P

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 9/32 in, Head Width 0.305 in, Head Height 0.206 in, Washer Outside Diameter 0.398 in, Drive Size 5/16 in, Pack Size Small, System of Measurement Inch, Maximum Head Width 5/16 in, Minimum Head Width Not Applicable, Maximum Head Height 13/64 in, Minimum Head Height Not Applicable, Head Color Silver, Package Quantity 450