A194 2H Heavy Hex Nuts are manufactured from 1045 steel to meet or exceed ASTM A194 Grade 2H

7/8-9 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

1/4-28 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (900)

7 x 1 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 5 lbs Pack (1280)

14 x 4 OlyLog® Log Home Fastener (250)

1 1/2-6 x 4 1/2 A307A Hex Bolt Plain Steel Long Arm Hex Keys Alloy A194 2H Heavy Hex Nuts1 1 2 6 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.