1 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (500)

7/8-9 x 32 A307A Hex Bolt Plain Steel

3/4-10 x 7 1/2 Socket Cap Screw Alloy

Hot-Dip Galvanized nuts are over tapped per ASTM A563

2 1/2 F436 Flat Washer Plain

1 1/2-6 x 5 A307A Hex Bolt Plain Steel 3/4-16 Socket Set Screws Cup Point Alloy 1 L9 SAE Tension Flatwasher1 1 2 6 x 5 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.