Self-Drilling Screw, Finish Zinc-Plated, Material Steel, Head Type K-Lath, Drive Phillips, Screw Size #8, Fastener Length 9/16 in, Drill Point Size 2, Drill Tip Length 3/16 in, Head Width 0.433 in, Head Height 0.112 in, Washer Outside Diameter 0.409 in, Drive Size #2, Pack Size Bulk, System of Measurement Inch, Maximum Head Width 7/16 in, Minimum Head Width Not Applicable, Maximum Head Height 7/64 in, Minimum Head Height Not Applicable, Application Drywall to Metal Lath, Drywall to Steel