Description
Simpson Strong Tie 0.390" x 12 1 2" SDCFC Timber CFC Cylinder Head Screw E Coat, Black, Qty. 150 X Track Kits FHSD screws eliminate the need FHSD screws eliminate the need for predrilling and deliver strong Improved geometry in the preassembled expansion plug allows the anchor to install with 40% fewer hammer strikes than previous versions