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 the flexible silicone sleeve absorbs

the flexible silicone sleeve absorbs vibration and pipe movement due to expansion and contraction—ensuring a consistent

Two sewn-in L-track fittings allow quick attachment anywhere along your L-track rail system

Comfortable Transport

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

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 the flexible silicone sleeve absorbsSimpson 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