5/8-11 x 1 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

57/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

31/64 x 12 High Speed Aircraft Bit Cobalt

1 1/4-7 x 3 3/4 Socket Cap Screw Alloy

1/2-13 x 4 A325 Type 1 Heavy Hex Bolt Plain (175)

5/16-18 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 1 1/4-12 Socket Cap Screws Alloy 5/8-11 x 1 1/4 Grade5 16 18 x 2 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