Flange Serrated Nuts
A flange nut is a nut that has a wide flange at one end which acts as an integrated washer that does not move or spin. The serrated flange distributes the pressure of the nut over the part being secured and creates a locking action to prevent loosening.
M
Pitch
s
dc (max)
m
m1
M3
M4
0.50
0.70
5.50-5.32
7.00-6.78
8.00
10.00
4.00-3.70
4.50-4.20
1.70
1.90
M5
0.80
8.00-7.78
11.80
5.00-4.70
2.20
M6
1.00
10.00-9.78
14.20
6.00-5.70
3.10
M8
1.25
13.00-12.73
17.90
8.00-7.60
4.50
M10
1.50
15.00-14.73
M12
1.75
18.00-17.73
21.80
26.00
10.00-9.60
12.00-11.60
5.50
6.70
M16
2.00
24.00-23.67
34.50
16.00-15.30
9.00
