All products are manufactured with rolled threads

7/16-20 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

13/32 Heavy Duty Drill Bit - Stubby Length

5/8-11 x 3 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (130)

#22 x 6 High Speed Aircraft Bit Cobalt

5/8-11 x 10 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (40) Wedge Anchors 304 Stainless Steel All products are manufactured with5 8 11 x 10 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (40) . 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.