Strong Timber Wafer Head 5/16 x 3, T-40, Knurl, Type '17', WAR, Box of 500

Strong-Point XW20030W

•Wafer head provides excellent holding power and stability. Nibs ensure easy self-countersinking.
•Star drive wafer head with nibs is designed to prevent cam-out and stripping during installation. These fasteners are available in both 1/4” and 5/16” diameters. The nibs ensure easy self-countersinking, while the star drive head offers superior torque control.
•1,000 hour/ACQ compatible WAR® coating
•Twist knurl design reduces installation torque and friction on the unthreaded shank for faster installation
•Type ‘17’ point eliminates the need for pre-drilling, saving valuable time while minimizing the risk of wood splitting

Strong-Point XW20030W

Strong Timber structural fasteners are crafted to meet the toughest demands of interior and exterior projects. Engineered for exceptional strength, precision, and effortless installation, they ensure rock-solid wood-to-wood connections—perfect for trusses, framing, and other structures. ICC-ES Evaluation Report: ESR-5684. Meets ASTM A 510 for carbon steel manufacturing. Exterior wood structural screws for outdoor applications. Designed to work with ACQ treated lumber. Exceeds 1,000/hrs. salt spray resistance.