ETA Approved Through Bolt – Zinc

ETA Approved Through Bolts are a heavy duty pre-assembled, torque-controlled, expansion through anchor. Suitable for concrete, concrete block, solid brick, rock, and stone base materials. Designed to expand when the cone is tightened, locking the sleeve against the wall of the predrilled hole. Fully threaded Bolt diametre equals drill size allowing for quick installation. For use when ETA, Seismic, Fire Rated and Cracked Concrete approvals are required.