20 x 7.5 x 80mm Concrete Multi Fix Framing Screw with Free Torx 30 Bit;T30 T Drive recess to reduce driver wear and prevent camming out;Flat countersunk head with 5 locking ribs;Deep high/low thread to give high pull-out resistance and waste extraction;Serrated V-threads to achieve optimum insertion into all masonry types

• 20, 7.5 x 80mm CONCRETE FRAME FIXING SCREW - WINDOW / DOOR / SCREWS WITH FREE TORX 30 BIT WITH EVERY ORDER - FREE UK DELIVERY

20, 7.5 x 80mm CONCRETE FRAME FIXING SCREW - WINDOW / DOOR / SCREWS WITH FREE TORX 30 BIT WITH EVERY ORDER - FREE UK DELIVERYFalcon Workshop Supplies