Simpson Strong-Tie 0.315" x 6 1/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 HB I-Joist & SCL Hangers Drive screw flush to surface

Drive screw flush to surface for secure installation

These heavy-duty connectors are designed for schools and other structures requiring additional strength

4x - 10x10 Pergola Bundle with Gray Sunshade

ergonomic grip

Thanks to its adjustable design

Simpson Strong-Tie 0.315" x 6 1/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 HB I-Joist & SCL Hangers Drive screw flush to surfaceSimpson Strong Tie SDCFC8X160 R50 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