5/8-11 x 6 1/2 Hex Cap Screw SS 316 (A4)

#35 x 6 High Speed Aircraft Bit Cobalt

1/4-28 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

galvanized stock and electroplated zinc parts

3/4-10 x 8 A307 Grade A Carriage Bolt HDG

1/2-20 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (50) 1/2-20 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/8-11 x 6 1/2 Hex1 2 20 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (50). 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 2