| Marking and mechanical properties of hex head fasteners UNC / UNF |
| Marking and designation of fasteners with reduced loadability |
| Marking of fasteners |
| Marking of studbolts |
| Marking of nuts according to ISO |
| Marking of nuts according to DIN |
| Pairing screws and nuts ≥ 0,8 d |
| Marking of stainless steels screws and nuts |
