9/16-18 x 3 1/2 Hex Cap Screw SS 316 (A4)

1 1/4-7 x 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (6)

3/8-16 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (100)

5/8-11 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125)

1/2-20 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) 7/8-14 Hex Cap Screws 316 Stainless Steel 9/16-18 x 3 1/2 Hex1 2 20 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) . 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