- 212mm extra long length
- Full course thread for tension free mounting of frame to substrate
- Countersunk Head
- Torx30 drive for positive engagement with impact gun driver
- Galvanised
Tox M7.5mm diameter Concrete Screws are easy and fast to install into masonry & timber substrates and frames. Installed by pre-drilling M6 hole in masonry substrate, then drive screw through batten, bracket or post into masonry for tension free spaced mounting. Rapid and easy insertion of screw with impact gun and optimised full thread engages in the frame and building substrate.