Description
Tecfi 4.5×50 flat-head Torx wood screws made of case-hardened steel have the following characteristics:
- The small countersinking nibs under the head ensure better seating of the screw in the wood
- Color: Yellow galvanized
- Thread: With reamer and special PATENTED TECFI thread
- Application: Structural fastening on wood.
- Certifications: CE certified according to EN 14592:2008+A1:2012
The particular characteristics of this screw allow for quick, practical, and secure tightening even in the hardest laminated woods. For correct design of structural connections on wood, for more information on nominal diameters, and for further technical details, please refer to the technical sheet in the download section.







