Simpson Strong-Tie 0.390" x 23-5/8" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 Hammer Drive Fasteners & Accessories engineered for full coverage and

engineered for full coverage and long-term durability

With cold crack resistance down to -40°F and UV protection rated Grade 6-7

Protected with a Double-Barrier Coating

Reinforced Edges: 2″ polyester webbing sewn around the perimeter to prevent tearing and maintain structural integrity under load stress

Fences and outdoor structures

Simpson Strong-Tie 0.390" x 23-5/8" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 Hammer Drive Fasteners & Accessories engineered for full coverage andSimpson Strong Tie SDCFC10X600 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