Since the anchor is pre-expanded

This 3/4 x 13 bit is designed to drill faster

3/8-24 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

Carton includes 1000 screws

Constructed from durable steel and featuring a type 1 plain finish

5/8-11 x 3 3/4 A325 Type 1 Heavy Hex Bolt Plain Domestic (USA) - Bulk Keg (450) F436 Flat Washers Plain Since the anchor is pre-expandedOur 450 count 5 8 11 x 3 3 4 A325 Type 1 Heavy Hex Bolt Plain Domestic are the perfect choice for projects requiring a durable, structural grade fastener. With a wide temperature range and corrosion resistant finish, these bolts are sure to meet the demands of your job.