This Concrete Frame Screws are designed for fixing timber or metal to masonry, such as window frames and door frames. The Frame fixing screw with Torx-drive T30 head and self tapping thread. Push through installation for metal and plastic windows.
Removable, reusable in wood.
Full length thread prevents frame motions to/from base.
Small hole diameter.
Non-flammable fastening.
No expansion forces applied.
No hole spotting required.
Fast debris removal with high low thread.