DIN 936 - 1985 Hexagon Thin Nuts—Product Grades A and B,M8 to M52 and M8×1 to M52×3
| Legend: | Making: |
| P=pitch | Carbon Steel:6,8,10,12 |
| K=height of the nut | Thread:6H |
| D=the nominal diameter of the thread | Surface:BLK,ZP,HDG,etc |
| E=The length of the diagonal | |
| S=The length of the flat |