It is 1-8" in diameter and 4 1/2" long

8 x 9/16 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Box (100)

18-8 stainless steel hex cap screws will have a typical composition of 18% chromium and 8% nickel

750 screws

3/16" x 12" SDS-Plus Hammer Bit Drill Bit, SDS31612 7/16-20 Hex Cap Screws 18-8 Stainless Steel It is 1-8" in diameterSDS Carbide Tipped Drill Bits are designed for drilling stone or concrete. Carbide tipped tools feature cutting edges of carbide for wear resistance and a steel shank for toughness. Premium SDS Drill Bits are auto weld manufactured on first class German and Swiss equipment with a Japanese manufactured carbide tip.