Simpson 0.315 x 7" Strong-Drive SDCF TIMBER-CF Screw EB-TY Hidden Deck Fasteners and enhances resistance to bending

and enhances resistance to bending forces

A matched-tolerance bit is not necessary - any standard ANSI drill bit of the correct diameter will work for installation

Hardened and ground worm gear for long-lasting

Hole Diameter (in

Swing away safety shield protects the operator during cutting operations

Simpson 0.315 x 7" Strong-Drive SDCF TIMBER-CF Screw EB-TY Hidden Deck Fasteners and enhances resistance to bendingThe Simpson Strong Drive SDCF TIMBER CF Screw (0. 315 in. diameter x 7 in. length) is a heavy duty structural fastener engineered specifically for cross laminated timber (CLT) construction, mass timber assemblies, and general interior wood applications. Featuring a yellow zinc coated, fully threaded shank and a proprietary point design, this screw delivers fast, clean installation with exceptional withdrawal resistance making it a trusted choice for