These USA-made bolts meet grade 1 standards

Hex Head Screw - Box (150) is constructed of corrosion-resistant hot-dipped galvanized steel for a long-lasting hold

Featuring Climaseal® rust protection

Each anchor is made of zinc plated steel for optimal strength and durability

5/8" x 12" SDS-Plus Hammer Bit Drill Bit, SDS5812 3/4-10 Socket Set Screws Cup Point 18-8 Stainless Steel These USA-made bolts meet gradeSDS 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.