Concrete Screws
Designed to replace traditional masonry fixings, our multi-fix concrete screws can be used for fixing into concrete, brick and blockwork, stone and timber.
The most common use for self tapping concrete screws is for the installation of window and door frames.
What size drill bit for 7.5mm concrete screws?
All of our screws for concrete are 7.5mm in diameter and they come in lengths from 40mm up to 250mm, including ever-popular 100mm concrete screws. The drill size required is 6mm.