1/4" x 3-1/2" Strong-Tie SDS25312SS Heavy-Duty Connector Screw, 316 Stainless Steel, Pkg 900 Straight Shank Drill Bits the DWP drives smoothly into

the DWP drives smoothly into wood

Rafter-to-beam or rafter-to-top-plate reinforcement

pipe supports

heavy-gauge notched angle that affixes two members at 90°

and a square hand-drive with painted heads

1/4" x 3-1/2" Strong-Tie SDS25312SS Heavy-Duty Connector Screw, 316 Stainless Steel, Pkg 900 Straight Shank Drill Bits the DWP drives smoothly intoThe Simpson Strong Tie Strong Drive SDS Heavy Duty Connector Screw is a 1 4" diameter structural wood screw designed for a wide range of connector, wood to wood, and engineered wood applications. Built for strength and speed, the SDS installs without predrilling thanks to its easy driving Type 17 point, which reduces splitting while ensuring consistent performance. Tested and approved in multiple structural applications, the SDS screw features a