Viti senza testa con intaglio ed estremità smussata
BN 427
DIN 551
(Standard withdrawn)
ISO 4766
~UNI 6113
~ČSN 021181
| Drive | 
            Drive
            Slot
 | 
| Material | 
            Material
            Steel
 | 
| Property class | 
            Property class
            (At manufacturer's option)
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
| Hardness | 
            Hardness
            14 H / 22 H
 | 
Alle Eigenschaften
M16: not included in DIN 551 and ISO 4766
Norm
                        DIN 551 (Standard withdrawn)
ISO 4766
~UNI 6113
~ČSN 021181
                    Eigenschaften
| Drive | 
            Drive
            Slot
 | 
| Material | 
            Material
            Steel
 | 
| Property class | 
            Property class
            (At manufacturer's option)
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
| Hardness | 
            Hardness
            14 H / 22 H
 | 
Warnings
Set screws are not intended to be tensile-loaded.