hexagon thin nut
Thin nut size
unit:mm
thread specification | M10 | M12 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | |
P | 1.5 | 1.75 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 |
DL/T 284—2021
thread specification | M10 | M12 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | |
dw.min | 14.5 | 16.5 | 22 | 24.9 | 27.7 | 31.4 | 33.3 | 38 | 42.8 | 46.6 | |
emin | 17.59 | 19.85 | 26.17 | 29.56 | 32.95 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | |
m | max | 5 | 6 | 8 | 9 | 10 | 11 | 12 | 13.5 | 15 | 16.5 |
min | 4.7 | 5.7 | 7.42 | 8.42 | 9.10 | 9.9 | 10.9 | 12.4 | 13.9 | 154 | |
Mw,min | 3.8 | 4.6 | 5.9 | 6.7 | 7.3 | 7.9 | 8.7 | 9.9 | 11.1 | 12.3 | |
S | nominal=max | 16.00 | 18.00 | 24.00 | 27.00 | 30.00 | 34 | 36 | 41 | 46 | 50 |
min | 15.57 | 17.57 | 23.16 | 26.16 | 29.16 | 33 | 35 | 40 | 45 | 49 | |
thread specification | M36 | M39 | M42 | M45 | M48 | M52 | M56 | M60 | M64 | — | |
P | 4 | 4 | 4.5 | 4.5 | 5 | 5 | 5.5 | 5.5 | 6.0 | — | |
dw.min | 51.1 | 55.9 | 60 | 64.7 | 69.5 | 74.2 | 78.7 | 83.4 | 88.2 | — | |
Emin | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | 93.56 | 9,921 | 104.86 | — | |
m | max | 18 | 19.5 | 21 | 22.5 | 24 | 26 | 28 | 30 | 32 | — |
min | 16.9 | 18.2 | 19.7 | 21.2 | 22.7 | 24.7 | 26.7 | 28.7 | 30.4 | — | |
Mwmin | 13.5 | 14.6 | 15.8 | 17 | 18.2 | 19.8 | 21.4 | 23 | 24.3 | — | |
S | nominal=max | 55.0 | 60.0 | 65.0 | 70.0 | 75.0 | 80.0 | 85.0 | 90.0 | 95.0 | — |
min | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | 82.8 | 87.8 | 92.8 | — |