Caracteristici
mm
inch
marime filetului
0O
5
3/16’
6
1/4”
8
5/16’
10
3/8’
12
1/2’
16
5/8’
M27X1.5
1221-16
M27X2
1222-16
20
3/4’
M30x1.5
1221-20
25
1’
32
1 1/4’
40
1. 1/2’
50
2’
