Simpson Strong-Tie 0.315" x 17" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 25 RCA229/54-R50 The large-diameter washer head provides

The large-diameter washer head provides excellent clamping force while helping reduce embedment depth and spreading loads more efficiently

Floor and roof framing systems requiring joist-to-6x header connections

Industry Compliance: Meets or exceeds DOT

then lock it back into place along your trailer wall

Material: Polyester

Simpson Strong-Tie 0.315" x 17" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 25 RCA229/54-R50 The large-diameter washer head providesSimpson Strong Tie SDCFC8X430 R25 SDCFC TIMBER CFC Screws are engineered for heavy duty fastening in mass timber and CLT construction. Designed for structural performance, these screws are ICC ES code listed and tested for demanding applications including curtain wall framing, nail laminated timber (NLT), and cross laminated timber (CLT) panels. Crafted from high strength carbon steel with a double barrier coating, the SDCFC screw provides excellent