Coated - Carton (2

3/4-16 x 5 Socket Cap Screw Alloy

#4 x 6 High Speed Aircraft Bit Cobalt

11/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

11/32 Cobalt Heavy Duty Jobber Drill Bit

1/4-28 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 1/2-13 Socket Cap Screws Alloy Coated - Carton (21 4 28 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated 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