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Diall Concrete screw (Dia)7.5mm (L)132mm, Pack of 6
These concrete screws are ideal for drill a hole of required diameter (7.5 mm) and depth, with a driver drill screw through the fixture into hole until fixing depth is reached and then tighten the screw. They're great for use with door, window, solid brick, perforated brick, concrete and hollow blocks.
Features and Benefits
- Serrated V-thread gives support for waste extraction