Dash

Nominal Size

Thread Pitch
Male Thread O.D. (inches)
Female Thread I.D. (inches)
2
1/8
28
.375
3/8
.344
11/32
4
1/4
19
.531
17/32
.469
7/16
6
3/8
19
.656
21/32
.594
19/32
8
1/2
14
.813
13/16
.750
3/4
12
3/4
14
1.031
1-1/32
.969
15/16
16
1
11
1.938
1-15/16
1.219
1-13/16
20
1-1/4
11
1.656
1-21/32
1.531
1-17/32
24
1-1/2
11
1.875
1-7/8
1.781
1-25/32
32
2
11
2.344
2-11/32
2.219
2-7/32