#14 diameter shank

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

1/2 x 3 1/2 Mushroom Spike Zinc Plated (50)

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

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

0.22 x 6 3/8 Simpson Strong-Drive® SDW TRUSS-PLY Screw Black E-coat™ - Pack (50) Nylon Insert Locknuts Zinc Plated #14 diameter shank0. 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