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螺纹规格
d
|
d1
|
n
|
t
min
|
r≤
|
d2
|
a≈
|
R≈
|
b
|
l
|
|||
max
|
min
|
公称
|
min
|
max
|
||||||||
M1.6
|
2.48
|
2.42
|
0.4
|
0.46
|
0.6
|
0.6
|
0.3
|
1.1
|
1
|
2.5
|
2.5
|
2～3
|
M2
|
2.98
|
2.92
|
0.5
|
0.56
|
0.7
|
0.7
|
0.3
|
1.4
|
1
|
3
|
3
|
2～4
|
M2.5
|
3.47
|
3.395
|
0.5
|
0.66
|
0.7
|
0.9
|
0.3
|
1.8
|
1
|
3.5
|
3.5
|
2～5
|
M3
|
3.97
|
3.895
|
0.6
|
0.66
|
0.8
|
1
|
0.3
|
2.2
|
1
|
4
|
4
|
2.5～6
|
M4
|
4.97
|
4.895
|
0.8
|
0.86
|
1
|
1.4
|
0.5
|
3
|
1.5
|
5
|
5
|
3～8
|
M5
|
5.97
|
5.895
|
0.8
|
0.86
|
1
|
1.7
|
0.5
|
3.8
|
1.5
|
6
|
6
|
4～10
|
M6
|
7.96
|
7.87
|
1.2
|
1.26
|
1.51
|
2
|
0.5
|
4.5
|
2
|
8
|
8
|
5～12
|
M8
|
9.96
|
9.87
|
1.6
|
1.66
|
1.91
|
2.5
|
0.5
|
6.2
|
2
|
10
|
10
|
6～16
|
M10
|
11.95
|
11.84
|
2
|
2.06
|
2.31
|
3
|
1.0
|
7.8
|
3
|
12
|
12
|
8～20
|
公称
|
2
|
2.5
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
(14)
|
16
|
20
|
min
|
1.80
|
2.30
|
2.80
|
3.76
|
4.76
|
5.76
|
7.71
|
9.71
|
11.65
|
13.65
|
15.65
|
19.58
|
max
|
2.20
|
2.70
|
3.20
|
4.24
|
5.24
|
6.24
|
8.29
|
10.29
|
12.35
|
14.35
|
16.35
|
20.42
|
l公称＋b
|
基本尺寸
|
>3～6
|
>6～10
|
>10～18
|
>18～30
|
>30
|
极限偏差
|
±0.24
|
±0.29
|
±0.35
|
±0.42
|
±0.50
|
