Construction screw with countersunk head Torx T20 4x40mm 500pcs

Product detailed description

Structural wood screw, designed for mechanical joining of wooden load-bearing elements.

- self-drilling - they do not need to be pre-drilled into soft woods
- length marking on the bolt head - easy identification of the type during assembly
- outdoor and indoor application possibilities (corrosion protection)
- sharp cutting tip
- optimised thread pitch
- milling groove at the end of the thread
- high force withdrawal of the elements and high bond strength

Use
- installation of roof trusses
- installation of pergolas
- installation of terraces
- all joining of wooden elements

Torx T20 - 4x40mm - 500pcs