31/64 x 12 High Speed Aircraft Bit Cobalt

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

1 1/4-12 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

1/2-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

1/2-13 x 2 3/4 Simpson Wedge Anchor 304 SS (25)

5/16-18 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 1 1/4-12 Socket Cap Screws Alloy 31/64 x 12 High Speed5 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