滚花高螺母（摘自GB 806-88）
螺纹规格为M1.6～M10的滚花高螺母。
标记示例：
螺纹规格D＝M5、机械性能为5级、不经表面处理的滚花高螺母的标记：
螺母 GB 806 M5
螺纹规格为M1.6～M10的滚花高螺母：
螺纹规格
D
|
dk（滚花前）
|
m
|
K
|
dw
|
da
|
t
max
|
R
min
|
h
|
d1
|
C
|
max
|
min
|
max
|
min
|
|
max
|
min
|
max
|
min
|
M1.6
|
7
|
6.78
|
4.7
|
4.4
|
2
|
4
|
3.7
|
2.05
|
1.8
|
1.5
|
1.25
|
0.8
|
3.6
|
0.2
|
M2
|
8
|
7.78
|
5
|
4.7
|
2
|
4.5
|
4.2
|
2.45
|
2.2
|
1.5
|
1.4
|
1
|
3.8
|
0.2
|
M2.5
|
9
|
8.78
|
5.5
|
5.2
|
2.2
|
5
|
4.7
|
2.95
|
2.7
|
2
|
1.5
|
1
|
4.4
|
0.2
|
M3
|
11
|
10.73
|
7
|
6.64
|
2.8
|
6
|
5.7
|
3.5
|
3.2
|
2
|
2
|
1.2
|
5.2
|
0.3
|
M4
|
12
|
11.73
|
8
|
7.64
|
3
|
8
|
7.64
|
4.5
|
4.2
|
2.5
|
2
|
1.5
|
6.4
|
0.3
|
M5
|
16
|
15.73
|
10
|
9.64
|
4
|
10
|
9.64
|
5.5
|
5.2
|
3
|
2.5
|
2
|
9
|
0.5
|
M6
|
20
|
19.67
|
12
|
11.57
|
5
|
12
|
11.57
|
6.56
|
6.2
|
4
|
3
|
2.5
|
11
|
0.5
|
M8
|
24
|
23.67
|
16
|
15.57
|
6
|
16
|
15.57
|
8.86
|
8.5
|
5
|
4
|
3
|
13
|
0.8
|
M10
|
30
|
29.67
|
20
|
19.48
|
8
|
20
|
19.48
|
10.93
|
10.5
|
6.5
|
5
|
3.8
|
17.5
|
0.8
|
