1/4 x 2 1/4 Slotted Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (1500)

1 1/4-7 x 3 1/2 A307A Hex Bolt Plain Steel

#38 x 6 High Speed Aircraft Bit Cobalt

Manufactured from 1005 - 1010 low carbon steel

3/8-16 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

7/8-9 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (85) Short Arm Hex Keys Alloy 1/4 x 2 1/4 Slotted7 8 9 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (85) . 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