meets or exceeds DIN 7991

1/2-13 x 4 1/2 Socket Set Screw Cup Point Alloy

1/4-28 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/4-10 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (25)

7/16-14 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (225)

1 1/4-7 x 3 A307A Hex Bolt Zinc Plated 5/8-11 Hex Cap Screws 316 Stainless Steel meets or exceeds DIN 79911 1 4 7 x 3 A307A Hex Bolt Zinc Plated . 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.