DIN 557 Chamfered Square Nuts
DIN 557 Equivalents
Square Nuts
DIN 557 Dimensions
| Thread size d |
M5 | M6 | M8 | M10 | M12 | M16 | |||
|---|---|---|---|---|---|---|---|---|---|
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | |||
| dw | min. | 6.7 | 8.7 | 11.5 | 14.5 | 15.5 | 16.5 | 17.2 | 22 |
| e | max. | 11.3 | 14.1 | 18.4 | 22.6 | 24 | 25.4 | 26.9 | 33.9 |
| min. | 9.93 | 12.53 | 16.34 | 20.24 | 21.54 | 22.84 | 24.02 | 30.11 | |
| m | Nominal size max. | 4 | 5 | 6.5 | 8 | 10 | 13 | ||
| min. | 3.52 | 4.52 | 5.92 | 7.42 | 9.42 | 12.3 | |||
| mw | min. | 2.5 | 3.2 | 4.1 | 5.2 | 6.6 | 8.6 | ||
| s | Nominal size max. | 8 | 10 | 13 | 16 | 17 | 18 | 19 | 24 |
| min. | 7.64 | 9.64 | 12.57 | 15.57 | 16.57 | 17.57 | 18.48 | 23.16 | |
| weight kg/1000pcs |
1.31 | 2.77 | 5.5 | 10.7 | 13 | 16.3 | 19.1 | 38.2 | |