Flange Type U-NUT
Reduces number of components and improves work efficiency, fastening performance as well as aesthetic appearance
Features
- A FUJILOK U-NUT with a seat that has been expanded in a circular shape
- Eliminates the need for flat washers
- Disperses seat surface pressure
- Improves fastening function
General names
Flange nut, Washer nut, Nut with brim
Video of features
Dimensional Charts
Flange Type U-NUT Dimensional Charts
Material of the Nut Body | SS400 | S45C (thermal refined) |
Unit Weight (g) Approx. |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Material of the Friction Ring | SUS301 | |||||||||||||||
Nominal Diameter (d) |
Pitch (p) |
Width Across Flat (s) |
Flange Diameter (φdc) |
Overall Height(h) | Thread Height (m) Approx. |
Across Corners (e) Approx. |
Depth of Counter Bores (b) Approx. |
Diameter of Counter Bores (φdb) |
Flange Thickness (C) |
Property Class | ||||||
Base | Tolerance | Base | Tolerance | Base | Tolerance | Base | Tolerance | MIN | 6T | 8T | ||||||
M4 | 0.7 | 7 |
0
-0.2 |
10 | 0 -0.4 |
5.0 | ±0.3 | 4.2 | 8.1 | - | - | - | 0.6 | ● | 1.3 | |
M5 | 0.8 | 8 | 11 | 6.0 | 5.3 | 9.2 | 1.0 | ● | 2.0 | |||||||
M6 | 1 | 10 | 13 | 6.9 | 6.0 | 11.5 | 1.2 | ● | 3.5 | |||||||
M8 | 1.25 | 12 | 17 | 8.5 | ±0.4 | 7.5 | 13.9 | 1.5 | ● | ● | 6.8 | |||||
14 |
0
-0.25 |
16.2 | ● | 8.3 | ||||||||||||
M10 | 1.25 | 14 | 19 | 10.0 | 8.8 | 1.7 | ● | ● | 9.2 | |||||||
17 | 20 | 19.6 | ● | 13.7 | ||||||||||||
M12 | 1.25 | 17 | 24 | 0 -0.5 |
12.5 | 11.2 | 1.4 | ● | 17.4 | |||||||
19 |
0
-0.35 |
11.0 | 21.9 | 2 | 13 | ±0.3 | ● | 20.5 | ||||||||
M14 | 1.5 | 19 | 26 | 15.0 | ±0.5 | 13.5 | 3 | 15 | 1.6 | ● | 22.6 | |||||
22 | ±0.5 | 25.4 | ● | 29.8 | ||||||||||||
M16 | 1.5 | 22 | 30 | 16.5 | 15.0 | 17 | 3.0 | ● | 35.7 | |||||||
24 | 16.0 | 14.5 | 27.7 | ● | ● | 41.5 | ||||||||||
M18 | 1.5 | 24 | 32 | 18.0 | 16.5 | 20 | 3.0 | ● | 41.7 |