Since the anchor is pre-expanded

3/8 x 6 Titen HD Concrete Anchor Mech Galvanized (50)

5/8-11 x 3 Hex Sleeve Anchor Zinc Plated (20)

3/4-16 x 6 Hex Cap Screw SS 18-8 (A2)

A single size tie-wire version is available for wire supported fixtures

5/8 x 21 ITM SDS Max X-Cutter Hammer Drill Bit Jobber Drill Bits - Cobalt Since the anchor is pre-expanded5 8 x 21 ITM SDS Max X Cutter Hammer Drill Bit . Industrial quality Special tungsten carbide tip Copper Silver brazing of carbide head Double spiral Fastest dust removal Fastest drilling speeds Clean round holes Less vibration Suitable for masonry, stone and brick aggregates Made in Germany