3/8-16 x 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-13 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1/4-20 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (1000)

7/16-14 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

7/16-14 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (650) M16-2.00 Socket Set Screws Cup Point DIN 916 Black Oxide 3/8-16 x 1/2 L9 Hex7 16 14 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (650). 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 diameters 1 4 to