0.390" x 19-5/8" Strong-Drive SDCFC Timber-CF Screw - Yellow Zinc, Pkg 50 CJT Concealed Joist Ties this 4-1/2" Spiral Cup Wheel

this 4-1/2" Spiral Cup Wheel gets the job done

Coarse thread design - increases grip and pull-through strength in decking materials

the LSTHD8 delivers dependable performance in a compact

Titen HD is not recommended for exposed exterior applications

0.390" x 19-5/8" Strong-Drive SDCFC Timber-CF Screw - Yellow Zinc, Pkg 50 CJT Concealed Joist Ties this 4-1/2" Spiral Cup WheelThe Simpson Strong Tie Strong Drive SDCFC Timber CFC Screw is built tough for wood projects like mass timber, cross laminated timber (CLT), or other heavy framing jobs. These extra long screws sink in smooth and stay strong. The compact cylinder head sits flush with the surface, giving your project a clean finish without bulky hardware sticking out. The fully threaded design grabs tight for maximum holding power, while the sharp tip starts fast and