0.390" x 19-5/8" Strong-Drive SDCFC Timber-CF Screw - Yellow Zinc, Pkg 50 CJT Concealed Joist Ties This two-piece system provides an

This two-piece system provides an economical solution to prevent possible damage to carbide drill bits

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

The SCB411

Commercial & Residential Construction: Used in both light commercial and residential projects for reliable skewed connections

0.390" x 19-5/8" Strong-Drive SDCFC Timber-CF Screw - Yellow Zinc, Pkg 50 CJT Concealed Joist Ties This two-piece system provides anThe 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