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  |  
  |