0.220" x 10" Strong-Tie SDWS221000-R50 Log Screw, E-Coat, Pkg 50 Stainless Steel Tapcons It’s a smart solution for

It’s a smart solution for framing situations that require a fire-rated assembly—especially in multi-family or light commercial projects

eliminating the need for complex field modifications

Joists sloped up to 1/4:12 achieve load tables

Roof Framing: Strengthens rafter and beam connections in trusses and roof assemblies

Replacement test keys sold separately

0.220" x 10" Strong-Tie SDWS221000-R50 Log Screw, E-Coat, Pkg 50 Stainless Steel Tapcons It’s a smart solution forSimpson Strong Tie SDWS Interior Timber Screws are built for strength, speed, and simplicity, perfect for DIYers tackling framing or heavy wood connections indoors. Whether you're finishing a basement, building sturdy shelving, or constructing a workshop, these structural screws give you the muscle to get it done right. With their coarse thread design and smooth upper shank, they drive fast and pull materials tight without the need to pre drill. The