- For fastening lumber in demanding conditions
- Fix Cutter 4-cutting tip
The acid-proof (A4) terrace screw has four cutting grooves that cut effectively even into hard wood. The screw does not split the wood, there are countersinking ribs under the head.
The acid-proof grade can be used in demanding conditions, such as terrace and jetty structures in seawater environment.
- Acid-proof A4
- TORX 20 drive
- 4 cutting grooves