Viti per legno a testa esagonale
BN 968
DIN 571
~UNI 704
~ČSN 021810
| Headform | 
            Headform
            Hexagon
 | 
| Drive | 
            Drive
            Hexagon
 | 
| Thread | 
            Thread
            partially threaded
 | 
| Material | 
            Material
            Steel
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
All features
Standard
                        DIN 571
~UNI 704
~ČSN 021810
                    Additional information
Thread end at manufacturer's option, machined or rolled
Features
| Headform | 
            Headform
            Hexagon
 | 
| Drive | 
            Drive
            Hexagon
 | 
| Thread | 
            Thread
            partially threaded
 | 
| Material | 
            Material
            Steel
 | 
| Surface | 
            Surface
            zinc plated blue
 |