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TM 9-254
4-28. Thread Limits - Continued
Table 4-11. Thread Limits, Type II, Series D Through G
Pitch
Major Diameter
Pitch Diameter
Nominal
Size
Basic
Series
Series
Series
Series
Min
Max.
Basic Pitch
Min.
Max.
D
E
F
G
Diameter
Mm.
Mm.
Mm.
Mm
Mm.
Mm.
Mm.
Mm.
Mm.
Mm.
1.5 ........
............
............
............
0.35
1.524
1.562
1.273
1.278
1.303
2 ..........
0.45
............
............
............
2.029
2.068
1.708
1.712
1.737
2.5 .......
.45
............
............
............
2.530
2.568
2.208
2.212
2.238
3 ..........
.60
............
............
............
3.040
3.091
2.610
2.616
2.654
3.5 ........
.60
............
............
............
3.541
3.592
3.110
3.117
3.155
4 ..........
.75
............
............
............
4.056
4.107
3.513
3.526
3.564
4.5 ........
.75
............
............
............
4.557
4.608
4.013
4.026
4.064
5 ..........
.90
............
............
............
5.060
5.110
4.415
4.427
4 465
5.5 ........
.90
............
............
............
5.560
5.611
4.915
4.928
4.966
6 ..........
1.00
............
............
............
6.066
6.116
5.350
5.364
5.403
7 ..........
1.00
............
............
............
7.066
7.130
6 350
6.363
6.414
8...........
............
1.25
............
............
8.082
8.146
7.188
7.201
7.252
9...........
............
1.25
............
............
9.081
9.144
8.188
8.202
8.252
10 ........
............
............
1.00
............
10.071
10.147
9.350
9.362
9.413
10 ........
1.50
............
............
............
10.099
10.175
9.026
9.037
9.101
12 .........
............
1.75
............
............
12.111
12.187
10.863
10.876
10.940
14 .........
............
............
1.25
............
14.082
14.158
13.188
13.200
13.241
14 .........
2.00
............
............
............
14.120
14.196
12.701
12.713
12.776
16 .........
2.00
............
............
............
16.119
16.220
14.701
14.714
14.790
18 .........
............
............
1.50
............
18.100
18.202
17.026
17.038
17.102
18 ........
2.50
............
............
............
18.151
18.252
16.376
16.388
16.464
20 .........
2.50
............
............
............
20.163
20.264
18.376
18.402
18.478
22 ........
2.50
............
............
............
22.162
22.263
20.376
20.401
20.478
24 .........
3.00
............
............
............
24.184
24.285
20.051
22.078
22.154
4-64 Change 6
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