DIN84
Slotted Cheese Head Screws 一字槽平顶锥头螺钉
材料         碳纲          碳纲                 不锈钢
等级          4.8           8.8                  A2-70
镀别        蓝白锌         彩锌                  本色
 
 
thread
M2
M2.5
M3
M4
M5
M6
M8
M10
d2
3.8
4.5
5.5
7
8.5
10
13
16
k
1.3
1.6
2
2.6
3.3
3.9
5
6
n
0.5
0.6
0.8
1
1.2
1.6
2
2.5
t
max
0.8
0.9
1.15
1.5
1.8
2.2
2.6
3
min
0.6
0.7
0.9
1.2
1.5
1.8
2.1
2.4
L
6-140
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