#7 x 2-1/4" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 316 Stainless Steel, Pkg. 1 Lb. META/HETA/HETAL/HHETA Embedded Truss Anchors BT's and BTB's specifically are

BT's and BTB's specifically are used for connecting structures that have an airspace of 1” to 2”

Suitable for use with pressure-treated lumber

Short pin versions are 2-3/4” in length

Load-rated strength – #10 screws tested for shear

concealed appearance for connecting 6x10 beams to headers and ledgers

#7 x 2-1/4" Simpson Strong-Tie DWP T15 Trim Head Wood Screw - 316 Stainless Steel, Pkg. 1 Lb. META/HETA/HETAL/HHETA Embedded Truss Anchors BT's and BTB's specifically areThe Simpson Strong Tie Deck Drive DWP Trim Head Wood SS Screw is built for outdoor projects that demand long lasting performance and a clean finish. Made from 316 stainless steel for reliable corrosion resistance, its the go to fastener for decks, docks, fences, and other exterior wood applications. Engineered for efficiency, this screw features a sharp point and unique box thread design that drive smoothly into wood, engineered lumber, and polymer