8 x 1 5/8 Simpson Fiber-Cement Screws T17 316 SS - Carton (1000)

9/16-12 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

5/8-11 x 3 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

Hardness is Rockwell C32 maximum and proof load is 72

9/16 x 13 ITM SDS Max Hammer Drill Bit

5/8-11 x 26 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (15) 9/16-18 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 8 x 1 5/8 Simpson5 8 11 x 26 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (15) . 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.