these screws are perfect for bulk jobs

Manufactured to SAE J78 for dimensional specifications

This A325 Type 1 Heavy Hex Bolt is hot-dipped galvanized for durable corrosion protection

1/2-20 x 7 Socket Cap Screw Alloy

7/16-20 x 5 Socket Cap Screw Alloy

1/2" x 12" SDS-Plus Hammer Bit Drill Bit, SDS1212 1/2-20 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA these screws are perfect forSDS 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.