1/4-20 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (550)

5/8-11 x 3 Socket Cap Screw 18-8 (A2) Stainless Steel

A new plating that is 7x more corrosion resistant than standard zinc plating

9/16-12 x 6 Socket Cap Screw Alloy

1-8 x 3 Socket Set Screw Cup Point 18-8 (A2) Stainless Steel

1-8 x 4 1/2 A307A Hex Bolt Plain Steel 1-14 Grade 5 Hex Cap Screws Zinc Plated 1/4-20 x 3 1/2 Grade1 8 x 4 1 2 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.