7/16-20 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (300)

1/2 Heavy Duty Drill Bit - Stubby Length

1-8 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (45)

1/4 x 6 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Box (100)

1/2-20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) A194 2H Heavy Hex Nuts Hot Dipped Galvanized 7/16-20 x 2 3/4 Grade1 2 20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on