Simpson Strong-Tie 0.315" x 4-3/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 250 HGLT/HGLTV Heavy Duty I-Joist & SCL Hangers Improves Jobsite Safety: Reduces fall

Improves Jobsite Safety: Reduces fall risks by eliminating the need for ladders or scaffolding in elevated installs

are a reliable choice for securing heavy loads to flatbeds

Drive screw until the washer compresses firmly against the surface

this wheel helps reduce noise and vibration while transporting heavy appliances

Anchor Bolt: Requires a 3/4" diameter anchor bolt and one standard 3/4" cut washer (not included) for proper installation

Simpson Strong-Tie 0.315" x 4-3/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 250 HGLT/HGLTV Heavy Duty I-Joist & SCL Hangers Improves Jobsite Safety: Reduces fallSimpson Strong Tie SDCFC8X120 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