Hexagon Flange Bolts
DIN 6921 - 1983
Display drawing:
| Screw Thread | M1 | ||
| D | 1 | ||
| P | Coarse Thread | 1.5 | |
| P | Fine Thread-1 | 1.25 | |
| P | Fine Thread-2 | 1 | |
| B | L≤125 | 26 | |
| B | 125＜L≤200 | 32 | |
| B | L＞200 | None | |
| C | Min | 1.5 | |
| Da | Foam A | Max | 11.2 |
| Da | Foam B | Max | 12.6 |
| Dc | Max | 22.3 | |
| Ds | Max | 10 | |
| Ds | Min | 9.78 | |
| Du | Max | 11 | |
| Dw | Min | 19.6 | |
| E | Min | 16.5 | |
| F | Max | 2 | |
| K | Max | 9.2 | |
| K1 | Min | 3.6 | |
| R1 | Min | 0.4 | |
| R2 | Max | 0.6 | |
| R3 | Min | 0.2 | |
| R4 | 4.3 | ||
| S | Max | 15 | |
| S | Min | 14.73 | |
| T | Max | 0.3 | |
| T | Min | 0.15 | |