1 1/2-6 x 4 1/2 A307A Hex Bolt Zinc Plated

5/8-11 x 2 1/2 Hex Tap Bolt Silicon Bronze

7/8-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1 1/2-6 x 18 Socket Cap Screw Alloy

0.22 x 6 3/8 Simpson Strong-Drive® SDW TRUSS-PLY Screw Black E-coat™ - Pack (50) Nylon Insert Locknuts Zinc Plated 1 1/2-6 x 4 1/20. 22 x 6 3 8 Simpson Strong Drive SDW TRUSS PLY Screw Black E coat Pack (50) . The Strong Drive SDW Truss Ply screw is a high strength structural wood screw specifically designed for fastening multi ply wood members, such as joining plated trusses and solid sawn lumber. The SDW installs easily with no pre drilling and is available in optimized lengths for fastening 2 , 3 and 4 ply trusses. With the SDW Truss Ply screw, multi ply trusses and beams can