Fasten wood

so they fill old worn spike holes tightly

#15 Heavy Duty Drill Bit - Stubby Length

7/16-14 x 4 Socket Set Screw Cup Point Alloy

0.22 x 3 3/8 Simpson Strong-Drive® SDW EWP-PLY Screw Black E-coat™ - Box (250) Round Toggle Bolts Zinc Plated Fasten wood0. 22 x 3 3 8 Simpson Strong Drive SDW EWP PLY Screw Black E coat Box (250) . The Strong Drive SDW EWP Ply screw is a high strength structural wood screw specifically designed for fastening multi ply wood members, such as engineered wood products and solid sawn lumber. The SDW EWP Ply installs easily with no pre drilling and is available in optimized lengths for fastening 1 3? 4" engineered lumber, such as structural composite lumber (SCL). The large,