DIN966
Cross Recessed Raised Countersunk Head  Screws 十字半沉头机螺钉
 
 
 
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        d1
M3
M4
M5
M6
Thread  Pitch   p
0.5
0.7
0.8
1.0
Head  Diameter d2
5.6
7.5
9.2
11
Head Height     k
1.65
2.2
2.5
3
Slot Depth       t
1.83
2.26
2.89
3.3
L
6-120
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