The most popular type of window and door fixings. Concrete Screws are a through Frame Fixing specially designed to form their threads directly into
Masonry and give a fast and secure fixing.
Marking out and alignment is not required and once installed they are easily adjusted with a screw driver
They have flat countersunk head having a TX30 drive and each box of 100 screws includes a drive bit.
Concrete Screws are suitable for use in most masonry materials including concrete and brick.
In addition to Window and Door installation they can also be used for attaching joinery to masonry and in electrical and plumbing applications.