| | Thread | Driving features | Material | Class | Surface treatment | 
 | Packaging | Code | Page |  | M | hexagon | St | 8 | 
 | 
 | Standard | 01104 | 3-13 |  | M | hexagon | St | 8 | Zipl | 
 | Standard | 01301 | 3-13 |  | M | hexagon | St | 8 | Zipl yell.p. | 
 | Standard | 01321 | 3-13 |  | M | hexagon | St | 5-2 | 
 | for pressure vessels | Standard | 08781 | 3-14 | 
 |