1/2-13 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/4-10 x 3 Socket Cap Screw 316 Stainless Steel

Category 1 is the highest attainable anchor category for reliability

1-8 x 2 3/4 Hex Cap Screw SS 18-8 (A2)

commercial or residential

1 1/4-7 x 9 A307A Hex Bolt Zinc Plated 1 1/4-7 Flat Socket Cap Screws Alloy 1/2-13 x 3 1/2 Grade1 1 4 7 x 9 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.