DIN7982
Phil Recessed Countersunk Head Tapping Screws ʮֳͷԹ
 
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Thread
ST2.9
ST3.5
S T3.9
ST4.2
ST4.8
ST5.5
ST6.3
d2
5.5
6.8
7.5
8.1
9.5
10.8
12.4
k
1.7
2.1
2.3
2.5
3
3.4
3.8
m
3
4.2
4.6
4.7
5.1
6.8
7.1
L
4.5-50
[رմ] [ӡҳ]