The Spike® anchor is formed with an "s" shaped configuration at the working end of the anchor to create an expansion mechanism

750 screws

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

1 1/8-7 x 2 Socket Set Screw Cup Point Alloy

This bolt is made in the USA and contains 1420 pieces

3/16" x 12" SDS-Plus Hammer Bit Drill Bit, SDS31612 7/16-20 Hex Cap Screws 18-8 Stainless Steel The Spike® anchor is formedSDS 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.