Big Timber 14 x 2-1/2" Bronze T-25 Lag Screw .75M / Box

?Heat-treated hardened steel for high tensile strength and high shear strength Triple Layer ACQ Compatible Bronze Coating for Exterior or Interior use ?Built-in washer head for increased pull through strength Under-head cutting nibs to aid in self countersinking ?Aggressive knurl enlarges hole to reduce splitting and drag to help draw lumber together ?V-Cut notches on threads to cut fibers for easier insertion at lower torque Type 17 tip for faster precise starts which eliminate ?walking? and provides easier insertion without pre-drilling ?Aggressive Thread for great withdrawal strength ?Structural Lag Screw backed by certified independent testing (TER 1907-01) (Acceptable alternative to galvanized lag screws) ?International Building Code and International Residential Code Compliant