DIN 551
DIN 551 – Slotted Flat End set screw dimension
Dimensionn of DIN 551 as below:
 |
| Size | M1.4 | M1.6 | M2 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | |
| P | 0.3 | 0.35 | 0.4 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | |
| dp | Nominal max. | 0.7 | 0.8 | 1 | 2 | 2.5 | 3.5 | 4 | 5.5 | 7 | 8.5 |
| min. | 0.45 | 0.55 | 0.75 | 1.75 | 2.25 | 3.2 | 3.7 | 5.2 | 6.67 | 8.14 | |
| n | Nominal | 0.2 | 0.25 | 0.25 | 0.4 | 0.6 | 0.8 | 1 | 1.2 | 1.6 | 2 |
| max. | 0.26 | 0.31 | 0.31 | 0.46 | 0.66 | 0.86 | 1.06 | 1.26 | 1.66 | 2.06 | |
| min. | 0.4 | 0.45 | 0.45 | 0.6 | 0.8 | 1 | 1.2 | 1.51 | 1.91 | 2.31 | |
| t | nominal min. | 0.48 | 0.56 | 0.64 | 0.8 | 1.12 | 1.28 | 1.6 | 2 | 2.4 | 2.8 |
| max. | 0.63 | 0.74 | 0.84 | 1.05 | 1.45 | 1.63 | 2 | 2.5 | 3 | 3.6 | |