5/16-24 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1100)

9 x 2 1/2 Simpson Strong-Drive® SD Connector Screw Mechanically Galvanized Coating Class 55 - Carton (2000)

5/16-24 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/16 Heavy Duty Drill Bit - Stubby Length

9/16-12 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (25)

1 1/4-7 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 9/16-12 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/16-24 x 1 1/4 Grade1 1 4 7 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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