Concrete Screw TX Flat Countersunk Yellow 7.5mm x 120mm Box of 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.

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

Specifications
Corrosion Rating (1-5) 1 - Clean, dry & low humidity environments
Drill Hole ?? (mm) 6
Driver Bit Size ?ÿ ?ÿTX30
Finish Zinc & Yellow
Fixture Hole Size ?? (mm) 8
Head Type Flat Countersunk with Ribs
Included Items TX30 S2 Bit (Qty 1)
L (mm) 120
Material Carbon Steel
MFT (mm) 70
Min. Embed. Depth (mm) 50
?? (mm) 7.5
Pack Type Box
Point Type Sharp
Recess Type TX Drive
Size ?? x L (mm) ?ÿ ?ÿ7.5 x 120
Substrates Wood, Concrete, Brick, Block, Stone
Thread Coverage ?ÿ ?ÿFully Threaded
Thread ?? (mm) 7.5
Thread Type High-Low Start with V Flutes