Efficient frame installation by Spax
- Plugless direct fastening method: You anchor window and door frames straight into masonry or concrete to save valuable working time.
- Secure drive with T30: The T-STAR plus T30 recess prevents cam-out and ensures maximum torque transmission during screw driving.
- Long lasting Wirox coating: High-grade Wirox surface protection shields the steel against corrosion to maintain solid holding power.
Install window and door frames quickly and reliably with the Spax Spax-RA frame screw. Thanks to its smart design, you anchor frames directly into pre-drilled masonry or concrete without needing wall plugs. This saves valuable installation time while preventing distortion or warping of the frame profile during tightening. The flat countersunk head delivers a neat, flush finish in the material. With the t-star plus T30 drive recess, you maintain optimal grip and prevent cam-out during driving. Additionally, the high-grade Wirox coating provides outstanding corrosion protection for a strong, long-lasting installation.
Product description:
- Flat countersunk head, T-STAR plus
- Case hardened, synthetic coating
- Blue zinc plated A2J
Application:
- Installation of window and door frames made from plastic and aluminium
Advantages:
- Plug-free window and doorframe fastening
- Time-saving application
Special properties:
- Flat countersunk head: for the installation of plastic and aluminium profiles
- T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission
- Blue zinc plated A2J
Features:
- SPAX typical ground serrations: up to the point - quick and secure fastening