Concrete Wall Screw 7.5 x 50mm

Designed to replace traditional masonry fixings
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