Meets ASTM A510 for carbon steel manufacturing

1/2-13 x 5 1/4 Hex Cap Screw SS 316 (A4)

8 x 2 1/2 Phillips Bugle Decking Screws Dacrotized - Carton (2500)

5/16-24 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (800)

7/16-20 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (750) 9/16-18 Hex Cap Screws 316 Stainless Steel Meets ASTM A510 for carbon7 16 20 x 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (750). 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