0.225 x 3 1/8 Strong-Drive® SDCP TIMBER-CP Screw Yellow Zinc Coating (T40 6-Lobe) - Box (250)

0.225 x 3 1/8 - Box (250) The Strong-Drive SDCP Timber-CP screw is a structural fastener available in a variety of lengths and is designed for cross-laminated timber construction, mass timber construction and general interior applications. These partially-threaded, 0.315 in. - and 0.390 in. -diameter structural fasteners are designed to pull structural members together with superb holding power. The large flat head with underhead nibs provides for clean countersinking. The SDCP Timber-CP has a yellow zinc coating, a robust knurled shank and Type-17 point for fast starts and low-torque driving.Common applications include Wall to wall, floor to floor, wall to floor, panel to beam, panel to wall, surface splines, lap joints, ledger connections and general timber framing. Retail and bulk packs include 6-lobe driver bits.