Hexagon domed cap nuts
DIN 1587 - 1987
Display drawing:
| Screw Thread | M18 | ||
| Thread Size | M18 | ||
| D | 18 | ||
| P | Series 1 | Coarse Thread | 2.5 |
| P | Series 2 | Fine Thread | 1.5 |
| P | Series 1 | Fine Thread | 2 |
| Da | Min | 18 | |
| Da | Max | 19.5 | |
| Dk | Max | 26 | |
| Dw | Min | 25.3 | |
| E | Min | Grade A | 30.14 |
| E | Min | Grade B | 29.56 |
| X | Max | Series 1 | None |
| X | Max | Series 2 | None |
| G | Max | Series 1 | 9.3 |
| G | Max | Series 2 | 7.3 |
| H | Max | 32 | |
| H | Min | Grade A | 31.38 |
| H | Min | Grade B | 31 |
| M | Max | 15 | |
| M | Min | 14.3 | |
| Mw | Min | 11.44 | |
| SR | 13 | ||
| S | Max | 27 | |
| S | Min | Grade A | 26.67 |
| S | Min | Grade B | 26.16 |
| T | Min | 24.58 | |
| T | Max | 25.42 | |
| W | Min | 5 | |
| W | 95 | ||