5/16-24 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

3/4-16 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

flat-rate shipping

3/4-10 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

Screws up to 1" in length are fully threaded

1-14 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) 9/16-18 Hex Cap Screws 18-8 Stainless Steel 5/16-24 x 4 Grade 51 14 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) . 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