- For fastening lumber outdoors
Carbon steel screw with Ruspert coating.
Ruspert coating enhances the the corrosion resistance of the screw.
Suitable for all outdoor construction in covered areas, not recommended for sites that are directly exposed to rain.
Self-countersinking head.
Thanks to the TX20 groove, the screwing force is directed to turn the screw and fasten the materials, in the screwing groove the slipping of the tip is eliminated.
The cutting tip reduces cracking of the material.
