TIMCO Concrete Screws Flat Countersunk Silver - 7.5 x 150

A rapid and effective light duty anchoring system for fixing into concrete, brick, stone, concrete block and wood. Provides a single solution and replaces traditional fixings such as nylon frame and hammer fixings. TX drive recess to reduce driver wear and prevent camming-out. Serrated V-threads to achieve optimum insertion into all masonry types. Flat Countersunk Head with 5 x Locking Ribs Carbon Steel Construction Zinc-Plated Self-Tapping Fully Threaded Deep High / Low Thread for High Pull-Out Resistance - Manufacturers part numbers: 00150TCONZ|788KG

• Flat countersunk head with five locking ribs
• Ideal for fitting windows and door frames
• High-Low thread on first 30mm to aid insertion and reduce torque
• Zinc plated for increased corrosion resistance
• Serrated V-threads to achieve optimum insertion into all masonry types
• TX30 TX Drive recess to reduce driver wear & prevent camming-out
• Designed to replace traditional masonry fixings