7.5 x 122 Concrete Screws (100 Box) Timber & Sheet Materials Features: M' tooth configuration gives

Features: M' tooth configuration gives 2 way cut for extra speed

previously varnished or previously woodstained wood and is ideal for use on doors

Ensure the leading edge is distributed evenly

Natural and abundant raw materials (sand or volcanic rock)

Extra penetration can be achieved by standing timber in Creocote overnight

7.5 x 122 Concrete Screws (100 Box) Timber & Sheet Materials Features: M' tooth configuration givesConcrete screws with T30 torx head. They can be used when fixing door frames directly onto masonry. Their Serrated thread makes them easy in insert and difficult to pull out. For trade and DIY use. Concrete screws with T30 torx head. They can be used when fixing door frames directly onto masonry. Their Serrated thread makes them easy in insert and difficult to pull out. For trade and DIY use.