Simpson Strong-Tie SDCFC10X800 Strong-Drive® SDCFC TIMBER-CFC Screw — 0.390 in. x 31-1/2 in. T50, E-Coat® (50-Qty) MULT 6 Self-piercing design eliminates the need

Self-piercing design eliminates the need for pre-drilling in many applications

providing you with strong and reliable fastening every time

This expertly crafted set features:

2 × Steel Demon blades (metal cutting)

and masonry substrates

Simpson Strong-Tie SDCFC10X800 Strong-Drive® SDCFC TIMBER-CFC Screw — 0.390 in. x 31-1/2 in. T50, E-Coat® (50-Qty) MULT 6 Self-piercing design eliminates the needSimpson Strong Tie SDCFC10X800 The redesigned Simpson Strong Tie Strong Drive SDCFC Timber CFC screw is a robust structural fastener for demanding applications involving large members such as mass. A fully threaded shank provides withdrawal resistance, and the compact cylinder head creates a clean finish when left exposed, or a concealed finish when countersunk. The SawTooth point ensures fast starts, reducing installation torque and eliminating the