1/2 USS Flat Washer Med Carbon Through Hardened Zinc CR+3 Domestic USA - Package (100) 5/8-11 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA The SDS shank increases torque/torsion

1 2 USS Flat Washer Med Carbon Through Hardened Zinc CR+3 Domestic USA Package (100) 5 8 11 Grade 8 Hex Cap Screws Yellow Zinc Plated Domestic USA The SDS shank increases torque torsion The SDS shank increases torque torsion power for faster drilling (PT) Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (5600) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability are constructed from medium carbon steel that is through hardened to meet the high mechanical requirements of Grade 8 and structural fastening applications supporting joints with a minimum tensile strength of 180