7.5 x 110mm Concrete Screws TX Countersunk, Yellow (100)

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. • 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 • Flat countersunk head with five locking ribs • All steel, non-flammable fixing conforming to BS 7671 standard's 18th edition, which requires wiring systems to be supported by materials which are unlikely to prematurely collapse in the event of a fire. Corrosion Rating (1-5) 1 - Clean, dry & low humidity environments Drill Hole Ø (mm) 6 Driver Bit Size TX30 Finish Zinc & Yellow Fixture Hole Size Ø (mm) 8 Head Type Flat Countersunk with Ribs Included Items TX30 S2 Bit (Qty 1) L (mm) 110 Material Carbon Steel MFT (mm) 60 Min. Embed. Depth (mm) 50 Ø (mm) 7.5 Pack Qty 100 Pack Type Box Point Type Sharp Recess Type TX Drive Size Ø x L (mm) 7.5 x 110 Substrates Wood, Concrete, Brick, Block, Stone Thread Coverage Fully Threaded Thread Ø (mm) 7.5 Thread Type High-Low Start with V Flutes