7/16-20 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

6 x 1 1/4 Square Bugle Coarse Drywall Screws Phosphate Coated - Carton (8000)

3/8-16 x 3 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

heat-treated alloy steel

and in two head styles

1-8 x 13 A307A Hex Bolt Plain Steel M30-3.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 7/16-20 x 2 1/2 Grade1 8 x 13 A307A Hex Bolt Plain Steel. A307A Hex Bolts are manufactured from low carbon steel, typically 1015 1022. Our A307A bolting meets or exceeds ASTM A307 Grade A. Material is manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941. Tensile strength will meet or exceed 60,000 psi.