Simpson Strong-Tie 0.315" x 11" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 250 Pewag With a specially engineered thread

With a specially engineered thread design

so the wafer head seats flush and the connection remains tight

Its unique combination of grab and sling hook fittings gives you more connection options

Sturdy carrying case (optional and also sold separately)

The 1-5/8" x 1-5/8" Strut Channel with Long Slots 20 ft

Simpson Strong-Tie 0.315" x 11" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 250 Pewag With a specially engineered threadSimpson Strong Tie SDCFC8X280 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