Thin Type (Type 3) U-NUT
Allows for work in small spaces
Dimensional Charts

Thin Type (Type 3) U-NUT Dimensional Chart
Thread Accuracy: JIS6H(Class 2) Unit:mm
| Material of the Nut Body | SS400 | S45C (thermal refined) | SUS304 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material of the Friction Ring | SUS301 | |||||||||||||||
| Nominal Diameter (d) |
Pitch (p) |
Width Across Flat (s) |
Across Corners (e) Approx. |
Overall Height (h) |
Thread Height (m) Approx. |
Unit Weight (g) Approx. |
Overall Height (h) |
Thread Height (m) Approx. |
Unit Weight (g) Approx. |
Overall Height (h) |
Thread Height (m) Approx. |
Unit Weight (g) Approx. |
||||
| Base | Tolerance | Base | Tolerance | Base | Tolerance | Base | Tolerance | |||||||||
| M4 | 0.7 | 7 |
0
-0.2 |
8.1 | 3.1 | ±0.3 | 2.3 | 0.6 | 3.1 | ±0.3 | 2.3 | 0.6 | ||||
| M5 | 0.8 | 8 | 9.2 | 4.0 | 3.3 | 0.9 | 3.4 | 2.7 | 0.7 | |||||||
| M6 | 1 | 10 | 11.5 | 4.0 | 3.1 | 1.7 | 4.0 | 3.1 | 1.7 | |||||||
| M8 | 1.25 | 13 | 0 -0.25 |
15.0 | 5.0 | ±0.4 | 3.8 | 3.3 | 5.0 | ±0.4 | 3.8 | 3.3 | ||||
| 1 | 5.0 | 3.8 | 3.3 | |||||||||||||
| M10 | 1.5 | 17 | 19.6 | 6.5 | 5.3 | 7.8 | 6.5 | 5.3 | 7.8 | |||||||
| 1.25 | 6.5 | 5.3 | 7.8 | 6.5 | ±0.4 | 5.3 | 7.8 | 6.5 | 5.3 | 7.8 | ||||||
| M12 | 1.75 | 19 | 0 -0.35 |
21.9 | 8.5 | 7.0 | 11.9 | 8.5 | 7.0 | 11.9 | 8.5 | 7.0 | 11.9 | |||
| 1.5 | 8.5 | 7.0 | 11.9 | |||||||||||||
| 1.25 | 8.5 | 7.0 | 11.9 | 8.5 | 7.0 | 11.9 | 8.5 | 7.0 | 11.9 | |||||||
| M14 | 2 | 22 | 25.4 | 9.5 | ±0.5 | 8.0 | 17.6 | 9.5 | ±0.5 | 8.0 | 17.6 | |||||
| 1.5 | 9.5 | 8.0 | 17.6 | |||||||||||||
| M16 | 2 | 24 | 27.7 | 12.0 | 10.5 | 26.0 | 12.0 | ±0.5 | 10.5 | 26.0 | 11.0 | 9.5 | 24.0 | |||
| 1.5 | 12.0 | 10.5 | 26.0 | 12.0 | 10.5 | 26.0 | 11.0 | 9.5 | 24.0 | |||||||
| M18 | 1.5 | 27 | 31.2 | 12.0 | 10.0 | 31.8 | 12.0 | 10.0 | 31.8 | 12.0 | 10.0 | 31.3 | ||||
| M20 | 2.5 | 30 | 34.6 | 14.0 | 11.9 | 46.3 | 13.5 | 11.4 | 44.3 | |||||||
| 1.5 | 14.0 | 11.9 | 46.3 | 12.0 | 9.9 | 39.9 | ||||||||||
| M22 | 1.5 | 0 -0.4 |
37.0 | 12.5 | ±0.6 | 10.2 | 45.6 | ±0.6 | ||||||||
| M24 | 3 | 36 | 41.6 | 16.0 | 13.3 | 78.0 | 16.5 | 13.8 | 81.0 | |||||||
| 2 | 16.0 | 13.3 | 78.0 | |||||||||||||
| M30 | 3.5 | 46 | 53.1 | 21.0 | ±0.8 | 18.0 | 176.0 | 21.0 | ±0.8 | 18.0 | 176.0 | |||||