0.180" X 6-1/4" Simpson Strong-Tie SWD Double-Threaded Wood Screw - Double-Barrier Coating, Black, Pkg 500 Solid Strut Channel The coarse threads allow for

The coarse threads allow for more material to sit between the threads as the screw is being installed

This model is for typical 2" trusses with 24" spacing installation

or general construction projects involving wood-to-steel applications

Corrosion Protection Options: Available in G90 galvanized and ZMAX finishes for enhanced durability

the Simpson Strong-Tie T12100HDUC Self-Drilling Hex Washer Head Screws in 316 stainless steel offer unmatched corrosion resistance for demanding applications

0.180" X 6-1/4" Simpson Strong-Tie SWD Double-Threaded Wood Screw - Double-Barrier Coating, Black, Pkg 500 Solid Strut Channel The coarse threads allow forThe Strong Drive SWD Double Threaded Screw is a high performance structural fastener engineered for exterior wood to wood applications, including deck ledgers and general framing. Double thread design and unthreaded mid shank, this screw delivers consistent clamping force while minimizing wood splitting and over driving. Crafted for demanding environments, it features a corrosion resistant double barrier coating, ensuring long term durability even in