A rapid and effective light duty anchoring system for fixing into concrete, brick, stone, concrete block and wood. This through fixing provides a single solution and replaces traditional fixings such as nylon frame and hammer fixings. Features & Benefits• TX30 TX Drive recess to reduce driver wear & prevent camming-out • Serrated V-threads to achieve optimum insertion into all masonry types • Zinc plated and yellow passivated for increased corrosion resistance • High-Low thread on first 30mm to aid insertion and reduce torque • Ideal for fitting windows and door frames