Coupling nut
(Hex type inch size and metric; Round type metric size)
Thread size
Across flat (mm)
Length
Weight kgs/1000pcs
#10
5/16
3/4
5.8
1/4
3/8
7/8
9.7
1/4
7/16
1-3/4
28.6
5/16
1/2
1-1/8
22.8
3/8
1/2
1-1/8
18.4
3/8
9/16
1-3/4
39.8
7/16
5/8
1-3/4
45.7
1/2
5/8
1-1/4
29.7
1/2
11/16
1-3/4
57.6
5/8
3/4
1-1/2
44.6
5/8
13/16
1-3/4
69.9
3/4
1"
2-1/4
135.7
7/8
1-1/4
2-1/2
276.5
1"
1-1/4
2-1/2
218.4
M5
8
25
8.1
M6
10
25
12.7
M8
11
50
22.6
M10
13
50
28.7
M12
15
60
40.4
M4
7
20
4.8
M5
8
25
7.1
M6
10
50
22.3
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