Simpson Strong-Tie SDCF8X240-R50 Strong-Drive® SDCF TIMBER-CF Screw — 0.315 in. x 9-1/2 in. T40, E-Coat® (50-Qty) Shopify Collective 2x sandwiched headers

2x sandwiched headers

What sets the Steel Demon™ Flap Disc apart

Versatile Use: Ideal for a variety of tasks

Transform your concrete projects with confidence

Simpson Strong-Tie delivers high-quality construction solutions that are trusted by professionals across the industry

Simpson Strong-Tie SDCF8X240-R50 Strong-Drive® SDCF TIMBER-CF Screw — 0.315 in. x 9-1/2 in. T40, E-Coat® (50-Qty) Shopify Collective 2x sandwiched headersSimpson Strong Tie SDCF8X240 R50 The redesigned Simpson Strong Tie Strong Drive SDCF Timber CF screw is a structural fastener designed for cross laminated timber (CLT), mass timber construction and general interior applications, providing uncompromised strength for demanding applications. The large flat head with underhead nibs enables clean countersinking and a flush finish. The SawTooth point ensures fast starts, reducing installation torque and