BS 4464 BP Standard Single coil spring square washers for screws with cylindrical heads 的尺寸
单圈弹簧方形垫圈
尺寸图和技术图
关键尺寸和技术参数
|
Dimensions in mm - source BS 4464 Table BP |
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| Publication Date: 05/1969 |
|
Thread size
|
d1 min
|
d2 max
|
k | b min |
b max
|
s min | s max | h=(2s+2k)±15% |
|
M 3.5
|
3.6
|
6.6
|
0.15 | 1.2 |
1.4
|
0.7
|
0.9 | 1.9 |
|
M 4
|
4.1
|
7.55
|
0.15 | 1.4 |
1.6
|
0.8
|
1 | 2.1 |
|
M 5
|
5.1
|
9.15
|
0.15 | 1.7 |
1.9
|
1.1
|
1.3 | 2.7 |
|
M 6
|
6.1
|
11.7
|
0.2 | 2.35 |
2.65
|
1.5
|
1.7 | 3.6 |
|
M 8
|
8.2
|
14.85
|
0.3 | 2.85 |
3.15
|
1.9
|
2.1 | 4.6 |
|
M 10
|
10.2
|
18
|
0.3 | 3.3 |
3.7
|
2.05
|
2.35 | 5 |
|
M 12
|
12.2
|
21
|
0.4 | 3.8 |
4.2
|
2.35
|
2.65 | 5.8 |
|
M 14
|
14.2
|
24.1
|
0.4 | 4.3 |
4.7
|
2.85
|
3.15 | 6.8 |
|
M 16
|
16.3
|
27.3
|
0.4 | 4.8 |
5.2
|
3.3
|
3.7 | 7.8 |
|
M 18
|
18.3
|
29.4
|
0.4 | 4.8 |
5.2
|
3.3
|
3.7 | 7.8 |
|
M 20
|
20.3
|
33.5
|
0.4 | 5.8 |
6.2
|
3.8
|
4.2 | 8.8 |
|
M 22
|
22.4
|
35.7
|
0.4 | 5.8 |
6.2
|
3.8
|
4.2 | 8.8 |
|
M 24
|
24.4
|
39.8
|
0.5 | 6.75 |
7.25
|
4.8
|
5.2 | 11 |
|
M 27
|
27.5
|
43
|
0.5 | 6.75 |
7.25
|
4.8 | 5.2 | 11 |
|
M 30
|
30.5
|
48
|
0.8 | 7.75 |
8.25
|
5.75
|
6.25 | 13.6 |
| M 33 | 33.5 | 55.1 | 0.8 | 9.75 | 10.25 | 5.75 | 6.25 | 13.6 |
| M 36 | 36.5 | 58.1 | 0.8 | 9.75 | 10.25 | 5.75 | 6.25 | 13.6 |
| M 39 | 39.6 | 61.3 | 0.8 | 9.75 | 10.25 | 5.75 | 6.25 | 13.6 |
| M 42 | 42.6 | 68.3 | 0.8 | 11.75 | 12.25 | 6.75 | 7.25 | 15.6 |
| M 45 | 45.6 | 71.3 | 0.8 | 11.75 | 12.25 | 6.75 | 7.25 | 15.6 |
| M 48 | 48.8 | 74.5 | 0.8 | 11.75 | 12.25 | 6.75 | 7.25 | 15.6 |