Hex socket keys
BN 1169 - A: metric; B: UNC/UNF
DIN 911
(Standard withdrawn)
~ISO 2936
~UNI 6753
| Material | 
            Material
            Steel
 | 
| Material execution | 
            Material execution
            heat-treated
 | 
| Surface | 
            Surface
            blackened
 | 
| Version | 
            Version
            A: metric; B: UNC/UNF
 | 
All features
type B UNC/UNF: not included in DIN 911, 30: acc. ISO 2936
Standard
                        DIN 911 (Standard withdrawn)
~ISO 2936
~UNI 6753
                    Features
| Material | 
            Material
            Steel
 | 
| Material execution | 
            Material execution
            heat-treated
 | 
| Surface | 
            Surface
            blackened
 | 
| Version | 
            Version
            A: metric; B: UNC/UNF
 |