1-8 x 4 1/2 Flat Socket Cap Screw Alloy

1-8 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (40)

5/8-11 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

F436 flat washers are manufactured from carbon steel to meet or exceed ASTM F436

1-8 x 18 A307A Hex Bolt Plain Steel 1-8 Socket Set Screws Cup Point 18-8 Stainless Steel 1-8 x 4 1/2 Flat1 8 x 18 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.