50 x 160 Socket Cap Screw 12

1 1/4-7 Nylon Insert Locknut Zinc Plated

9/16-18 x 4 Socket Cap Screw Alloy

1/4 Heavy Duty Drill Bit - Stubby Length

3/8-16 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (175)

5/8-11 x 14 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (35) 5/8-11 A307 Grade A Carriage Bolts Hot Dipped Galvanized 50 x 160 Socket Cap5 8 11 x 14 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (35) . All timber bolts, regardless of length will have 6 inches of thread on the shank. Timber bolts are typically used in marine and treated wood applications. Slightly different than carriage bolts, timber bolts have fins on the neck underneath the head to prevent the bolt from turning during installation. The oversize head eliminates the need for a washer.