Simpson Strong-Tie 0.315" x 13-3/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 30 Airplane Tie Downs Suspended ceiling grids

Suspended ceiling grids

650" washer head - distributes load and resists pull-through on heavy timber

Each flat hook includes a built-in defender to help reduce webbing wear and extend strap life

It is part of a concealed connector system that includes the CPTZ and CBTZ

These screws have a coarse thread and predrilling recommended dependent on substrate

Simpson Strong-Tie 0.315" x 13-3/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 30 Airplane Tie Downs Suspended ceiling gridsSimpson Strong Tie SDCFC8X350 R30 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