The broad USS standard bearing surface is essential for distributing extreme clamping forces and ensuring the longevity of critical bolted joints

Perfect for professional or DIY use

This 3/4-10 x 3 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized - Bulk Keg (350) is an excellent choice for secure fastening applications

making them ideal for concrete and masonry applications

perfect for demanding assembly tasks

7/8 F436 Structural Flat Washer Plain Domestic USA - Carton (600) 5/8 Cotter Pins Plain Steel The broad USS standard bearing7 8 F436 Structural Flat Washer Plain Domestic USA Carton (600) for all your high strength structural bolting needs. These hardened washers meet ASTM F436 specifications, ensuring precise load distribution and preventing embedment under the heads of A325 and A490 bolts. Ideal for interior or sealed structural connections where an uncoated surface is required. Trust Domestic USA quality for reliable, traceable, and superior structural assemblies.