Simpson Strong-Tie 3.9 x 152mm SDWC Timber Structural Truss Screw - 50 Box

The Strong‑Drive® SDWC Truss Screw provides a truss and rafter-to-top plate connection as well as a method to fasten stud-to-top and bottom plate. The fully-threaded shank engages the entire length of the fastener providing a secure connection. The SDWC uplift values listed were analysed and calculated based on the characteristic values determined following AS1649-2001 (Timber-Methods of Test for Mechanical Fasteners and Connectors-Basic Working Loads and Characteristic Strength). The SDWC has also been tested in accordance with ICC-ES AC233 (screw) and AC13 (wall assembly and roof-to-wall assembly) for uplift and lateral loads between wall plates and vertical wall framing and between the top plate and the roof rafters or trusses. Type-17 Point for faster starts and easier driving, wide tolerance on installation angle makes it easy to install the SDWC correctly, iInstallation guide included to help ensure proper installation angle. Can be installed from inside the structure, eliminating exterior work on the upper stories and enhancing job safety. Fastening can be performed before or after exterior sheathing is applied for added flexibility.< Applications include, Truss/Rafter-to-Top Plate connection, Stud-to-Top and Bottom Plate connection.