5/16-18 x 1 3/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1-8 x 6 Socket Cap Screw 18-8 (A2) Stainless Steel

3/8-24 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1-8 x 7 Flat Socket Cap Screw Alloy

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

7/8-9 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 5/16-24 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 5/16-18 x 1 3/8 Grade7 8 9 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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