Simpson Strong-Tie 0.315" x 22-7/8" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 25 Wood Screws Follow substrate thickness and spacing

Follow substrate thickness and spacing guidelines as recommended

Dimensions: 20′ wide × 20′ long with 6′ drops and a 12″ rain flap for full corner and edge coverage

Standard Hardware Compatibility: Shares pin and ear specs with other Crosby shackles for easy integration

Code-Listed for Strength: Approved for use in cracked and uncracked concrete

Flat head with under-head serrations for flush seating and reduced spin-out

Simpson Strong-Tie 0.315" x 22-7/8" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 25 Wood Screws Follow substrate thickness and spacingSimpson Strong Tie SDCFC8X580 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