Hex socket keys with pilot
BN 1171
DIN 6911
| Drive | 
            Drive
            Hexagon socket
 | 
| Material | 
            Material
            Steel
 | 
| Material execution | 
            Material execution
            heat-treated
 | 
| Surface | 
            Surface
            blackened
 | 
All features
Standard
Features
| Drive | 
            Drive
            Hexagon socket
 | 
| Material | 
            Material
            Steel
 | 
| Material execution | 
            Material execution
            heat-treated
 | 
| Surface | 
            Surface
            blackened
 | 
Suitable for this
BN 15 - DIN 6912
Hex socket head cap screws with low head and pilot recess, partially / fully threaded - Steel - 08.8 / 8.8 (The head marking is determining) - black
BN 20737 - DIN 6912
Hex socket head cap screws with low head and pilot recess, partially / fully threaded - Steel - 08.8 / 8.8 (The head marking is determining) - zinc plated blue
BN 33001 - DIN 6912
Hex socket head cap screws with low head and pilot recess, partially / fully threaded - Stainless steel - A2
BN 1350 - DIN 6912
Hex socket head cap screws with low head and pilot recess, partially / fully threaded - Stainless steel - A4