5/16 x 4 (1/4 Drive) Magnetic Nut Setter

1/2-13 x 3 Hex Tap Bolt Silicon Bronze

8 x 2 1/2 Phillips Bugle Decking Screws W

3/8 x 2 Mushroom Spike Zinc Plated (25)

1/4-20 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (2700) 6" Aircraft Bits - Fractional 5/16 x 4 (1/4 Drive)1 4 20 x 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (2700). 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 diameters 1 4