Dimension drawing
3D drawing
Collapse
Click to use the roll zoom function
GB/T 9074.21-1988
Cross recessed hexagon head tapping screw with indentation and large plain washer assemblies-type C
Nom
P
s max
s min
e min
k max
k min
No.
M
t min
t max
d1 max
d1 min
dc max
dc min
h min
h max
ST2.9
1.1
5
4.82
5.4
2.3
2
1
2.5
0.95
1.32
2.56
2.46
9
8.64
0.9
1.1
ST3.5
1.3
5.5
5.32
5.96
2.6
2.3
2
3.5
0.91
1.43
3.12
3
11
10.57
0.9
1.1
ST4.2
1.4
7
6.78
7.59
3
2.6
2
4
1.4
1.9
3.67
3.55
12
11.57
0.9
1.1
ST4.8
1.6
8
7.78
8.71
3.8
3.3
2
4.4
1.8
2.33
4.12
4
15
14.57
1.4
1.8
ST6.3
1.8
10
9.78
10.95
4.7
4.1
3
6.2
2.36
2.86
5.52
5.4
18
17.57
1.4
1.8
ST8
2.1
13
12.73
14.26
6
5.2
3
7.2
3.2
3.86
7.27
7.15
21
20.48
1.8
2.2
Notice:Correct standard information, Feedback.
The following suppliers can supply productsI aslo want to supply
