7/16-20 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/4-16 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-18 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

#6 x 6 High Speed Aircraft Bit Cobalt

7/8-14 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (15)

5/8-11 x 9 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (45) 1/2-13 Hex Tap Bolts Silicon Bronze 7/16-20 x 3 1/2 Grade5 8 11 x 9 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (45) . 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