Caracteristici
mm
inch
marime filetului
0O
45O
90O
5
3/16’
6
1/4”
UN9/16”-18
1311-06
8
5/16’
10
3/8’
UN11/16”-16
1311-10
12
1/2’
UN13/16”-16
1311-12
16
5/8’
1”-14
1311-16
20
3/4’
UN1.3/16”-12
1311-20
25
1’
UN1.7/16”-12
1311-25
32
1 1/4’
UN1.11/16”-12
1311-32
40
1. 1/2’
UN2”-12
1311-40
50
2’