Simpson 0.390 x 4" Strong-Drive SDCP TIMBER-CP Screw T40, Yellow Zinc PACK:30 Pk Chrome lead screws on X

Chrome lead screws on X and Y axis for smooth

Threaded grippers hold each bolt in the same location and height

threaded rod with 20 threads per inch (TPI)

Travel speeds range from 20 FPM (low) to 79 FPM (high)

Diamond Holes - Integrated diamond holes allow for convenient temporary fastening during installation

Simpson 0.390 x 4" Strong-Drive SDCP TIMBER-CP Screw T40, Yellow Zinc PACK:30 Pk Chrome lead screws on XThe Simpson Strong Drive SDCP Timber CP Screw is a structural fastener engineered for cross laminated timber construction, mass timber construction, and general interior framing applications. With a yellow zinc coated finish, a flat head profile with underhead nibs for clean countersinking, and a Type 17 cutting point for efficient penetration, this partially threaded screw is built to pull structural members together with superb holding power making