本标准规定了 M3 至 M8 型 Z 型十字槽平头塑料螺钉的尺寸、机械和物理特性。

尺寸图和技术图

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关键尺寸和技术参数

Dimensions in mm - source Din 34811

Publication date: 1999

d thread size
M 3 M 4 M 5 M 6 M 8
P 0.5 0.7 0.8 1 1.25
tolerance 6e 6e 6g 6g 6g
k nom 1.65 2.7 2.7 3.3 4.65
dk nom 5.5 8.4 9.3 11.3 15.8
cross recess nr. 1 2 2 3 4
m 3 4.4 4.9 6.6 8.8
tightening torque in Nm 0.1 0.25 0.5 0.8 1.8
screws shall be made of polyamide 6.6 natural colour

Din 34811 - commercial sizes

d thread size M 3 M 4 M 5 M 6 M 8
nominal length l
4 X
5 X
6 X X X X
8 X X X X X
10 X X X X X
12 X X X X X
16 X X X X X
20 X X X X X
25 X X X X X
30 X X X X X
35 X X X X
40 X X X X
45 X X X
50 X X X
55 X X
60 X X
65 X
70 X
80 X