DIN 7349 Standard Flat washers for bolts for heavy type spring pins 的尺寸
本标准 DIN 7349 定义了带重型夹紧套管的螺栓垫圈的要求。
尺寸图和技术图
关键尺寸和技术参数
|
Dimensions in mm - source DIN 7349 |
||||
| Publication date 08/2009 - Supersedes DIN 7349: 07/1974 | ||||
| thread size |
d
|
d1
|
s
|
weight in Kg x 1000 pcs (ρ=7,85 kg/dm3) |
|
M 3
|
3.2
|
9
|
1
|
0.436 |
|
M 4
|
4.3
|
12
|
1.6
|
1.24 |
|
M 5
|
5.3
|
15
|
2
|
2.43 |
|
M 6
|
6.4
|
17
|
3
|
4.59 |
|
M 8
|
8.4
|
21
|
4
|
9.15 |
|
M 10
|
10.5
|
25
|
4
|
12.7 |
|
M 12
|
13
|
30
|
6
|
27.1 |
|
M 14
|
15
|
36
|
6
|
39.6 |
|
M 16
|
17
|
40
|
6
|
48.5 |
|
M 18
|
19
|
44
|
8
|
77.4 |
|
M 20
|
21
|
44
|
8
|
73.4 |
|
M 22
|
23
|
50
|
8
|
97.1 |
|
M 24
|
25
|
50
|
10
|
116 |
|
M 27
|
28
|
60
|
10
|
174 |
|
M 30
|
31
|
68
|
10
|
226 |