MIL-DTL-85667/3B
TABLE III. Bolt grips and lengths (continued).
Bolt
-9 Diameter
-10 Diameter
-12 Diameter
Unthreaded
Unthreaded
Grip
Design
Unthreaded
Bolt
Pin Length
Bolt
Pin Length
Number Grip
Pin Length
Bolt
(See Figure 1) Length
(See Figure 1) Length
(See Figure 1) Length
1.685
1.461
.685
.680
.625
1.523
10
.680
1.748
1.524
.748
.743
.688
1.586
11
.743
1.810
1.586
.810
.805
1.648
.750
12
.805
1.873
1.649
.873
.868
1.711
.812
13
.868
1.935
1.711
.935
.930
.875
1.773
14
.930
1.998
1.774
.998
.993
1.836
.938
15
.993
2.060
1.836
1.060
1.055
1.898
1.000
16
1.055
2.123
1.899
1.123
1.118
1.961
1.062
1.118
17
2.185
1.185
1.961
1.180
2.023
1.125
18
1.180
1.248
2.024
1.243
2.086
1.188
19
1.243
2.248
1.310
2.086
1.305
2.148
1.250
20
1.305
2.310
1.373
2.149
1.368
2.211
1.312
21
1.368
2.373
1.435
2.211
1.430
2.273
1.375
22
1.430
2.435
1.498
2.274
1.493
2.336
1.438
23
1.493
2.498
1.560
2.336
1.555
2.398
1.500
24
1.555
2.560
1.623
2.399
1.618
2.461
1.562
25
1.618
2.623
2.461
1.685
1.680
2.523
1.625
26
1.680
2.685
1.748
2.524
2.586
1.743
1.688
27
1.743
2.748
1.810
2.586
2.648
1.805
1.750
28
1.805
2.810
1.873
2.649
2.711
1.868
1.812
29
1.868
2.873
2.711
1.935
1.930
2.773
1.875
30
1.930
2.935
1.998
2.774
1.993
2.836
1.938
31
1.993
2.998
2.060
2.836
2.055
2.898
2.000
32
2.055
3.060
2.123
2.899
2.118
2.961
2.062
33
2.118
3.123
2.185
2.180
3.023
2.125
34
2.180
3.185
2.961
2.248
2.243
3.086
2.188
35
2.243
3.248
3.024
2.310
2.305
3.148
2.250
36
2.305
3.310
3.086
2.373
2.368
3.211
2.312
37
2.368
3.373
3.149
2.435
2.430
3.273
2.375
38
2.430
3.435
3.211
2.498
2.493
3.336
2.438
39
2.493
3.498
3.274
2.560
2.555
3.398
2.500
40
2.555
3.560
3.336
2.623
2.618
3.461
2.562
41
2.618
3.399
3.623
2.685
2.680
3.523
2.625
42
2.680
3.685
3.461
2.748
3.586
2.743
43
2.688
2.743
3.748
3.524
2.810
3.648
2.805
44
2.750
2.805
3.810
3.586
2.873
2.868
3.711
45
2.812
2.868
3.873
3.649
2.935
2.930
3.773
46
2.875
2.930
3.935
3.711
2.998
2.993
3.836
47
2.938
2.993
3.998
3.774
3.060
3.055
3.898
48
3.000
3.055
4.060
3.836
3.123
3.118
3.961
3.062
49
3.118
4.123
3.899
5