5/16-18 x 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (1950)

7/32 Heavy Duty Jobber Drill Bit

7/16-14 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400)

3/4-10 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1/2-13 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (375)

9/16-18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 3/4-16 Grade 8 Hex Cap Screws Yellow Zinc Plated 5/16-18 x 1/2 Grade 89 16 18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . 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