TM 1-1500-204-23-6
Table 2-14. National Fine Thread Sizes
Nominal size
Nominal length
Notched
Unnotched
Military standards
10-32
.190
X
MS124655
10-32
.285
X
MS124695
10-32
.380
X
MS124735
10-32
.475
X
MS124775
10-32
.570
X
MS124815
10-32
.190
X
MS124675
10-32
.285
X
MS124715
10-32
.380
X
MS124755
10-32
.475
X
MS124795
10-32
.570
X
MS124835
1/4-28
1/4
X
MS124656
1/4-28
3/8
X
MS124696
1/4-28
1/2
X
MS124736
1/4-28
5/8
X
MS124776
1/4-28
3/4
X
MS124816
1/4-28
1/4
X
MS124676
1/4-28
3/8
X
MS124716
1/4-28
1/2
X
MS124756
1/4-28
5/8
X
MS124796
1/4-28
3/4
X
MS124836
5/16-24
5/16
X
MS124657
5/16-24
15/32
X
MS124697
5/16-24
5/8
X
MS124737
5/16-24
25/32
X
MS124777
5/16-24
15/16
X
MS124817
5/16-24
5/16
X
MS124677
5/16-24
15/32
X
MS124717
5/16-24
5/8
X
MS124757
5/16-24
25/32
X
MS124797
5/16-24
15/16
X
MS124837
3/8-24
3/8
X
MS124658
3/8-24
9/16
X
MS124698
3/8-24
3/4
X
MS124738
3/8-24
15/16
X
MS124778
3/8-24
1-1/8
X
MS124818
3/8-24
3/8
X
MS124678
3/8-24
9/16
X
MS124718
2-59