DIN EN 1665 Standard Hexagon flange bolts with or without knurled underhead heavy series 的尺寸
技术历史及DIN EN 1665的国际对应物
等效标准：
BS EN 1665
重型系列带或不带滚花底头的六角法兰面螺栓
该标准 (DIN EN 1665) 规定了带法兰的六角头紧固件的特性，螺纹尺寸从 M5 到 M16，为重型系列，性能等级为 8.8、10.9 和 A2-70。
尺寸图和技术图
关键尺寸和技术参数
|
Dimensions in mm - source DIN EN 1665 |
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| Publication date: 11/1998 | |||||||||||
| d thread size |
P
|
b (l<=125)
|
b (l>125<=200) | b (l>200) |
c min
|
dk max.
|
k max | ds min | dr |
e min.
|
s nom=/max.
|
|
M 5
|
0.8
|
16
|
-
|
-
|
1 | 11.8 | 5.8 | 4.82 | ≈ rolling dia. | 8.71 | 8 |
|
M 6
|
1
|
18
|
-
|
-
|
1.1 | 14.2 | 6.6 | 5.82 | ' ' | 10.95 | 10 |
|
M 8
|
1.25
|
22
|
28
|
-
|
1.2 | 18 | 8.1 | 7.78 | ' ' | 14.26 | 13 |
|
M 10
|
1.5
|
26
|
32
|
-
|
1.5 | 22.3 | 10.4 | 9.78 | ' ' | 17.62 | 16 |
|
M 12
|
1.75
|
30
|
36
|
-
|
1.8 | 26.6 | 11.8 | 11.73 | ' ' | 19.86 | 18 |
|
M 14
|
2
|
34
|
40
|
-
|
2.1 | 30.5 | 13.7 | 13.73 | ' ' | 23.15 | 21 |
|
M 16
|
2
|
38
|
44
|
57
|
2.4 | 35 | 15.4 | 15.73 | ' ' | 26.51 | 24 |
| M 20 | 2.5 | 46 | 62 | 65 | 3 | 43 | 18.9 | 19.67 | ' ' | 33.23 | 30 |
|
DIN 1665 - commercial items |
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| d thread size | M5 | M6 |
M8
|
M10
|
M12
|
M14
|
M16
|
M20
|
| nominal length l | ||||||||
| 25 | X | |||||||
| 30 | X | X | ||||||
| 35 | X | X | X | |||||
| 40 | X | X | X | X | ||||
| 45 | X | X | X | X | X | |||
| 50 | X | X | X | X | X | X | ||
| 55 | X | X | X | X | X | X | ||
| 60 | X | X | X | X | X | X | ||
| 65 | X | X | X | X | X | X | ||
| 70 | X | X | X | X | X | X | ||
| 80 | X | X | X | X | X | X | ||
| 90 | X | X | X | X | X | |||
| 100 | X | X | X | X | X | |||
| 110 | X | X | X | X | ||||
| 120 | X | X | X | X | ||||
| 130 | X | X | X | |||||
| 140 | X | X | X | |||||
| 150 | X | X | ||||||
| 160 | X | X | ||||||
| 180 | X | |||||||
| 200 | X | |||||||