Western Builders Supply 2-1/2 In. Bronze Round Washer Head Type 17 Construction Lag Screw
Heat-treated hardened steel for high tensile strength and high shear strength. V-Cut notches on threads to cut fibers for easier insertion at lower torque.
Triple layer ACQ compatible bronze coating for exterior or interior use
Built-in washer head for increased pull through strength
Type 17 tip for faster precise starts which eliminate “walking” and provides easier insertion without pre-drilling
Aggressive knurl enlarges hole to reduce splitting and drag to help draw lumber together