MIL-DTL-85667/12A
TABLE III. Bolt grips and lengths (continued).
-9 Diameter
-10 Diameter
-12 Diameter
Unthreaded
Unthreaded
Unthreaded
Pin Length
Bolt
Pin Length
Bolt
Bolt
Grip
Pin Length
(See Figure 1) Length
(See Figure 1) Length
(See Figure 1) Length
Number
.905
1.905
.905
1.686
.905
1.748
14
.968
1.968
.968
1.748
.968
1.811
15
1.030
2.030
1.030
1.811
1.030
1.873
16
1.092
2.092
1.092
1.874
1.935
1.092
17
1.155
2.155
1.155
1.936
1.998
1.155
18
1.218
2.218
1.218
1.998
2.061
1.218
19
1.280
2.280
1.280
2.061
2.123
1.280
20
1.342
2.342
1.342
2.124
2.185
1.342
21
1.405
2.405
1.405
2.186
2.248
1.405
22
1.468
2.468
1.468
2.248
2.311
1.468
23
1.530
2.530
1.530
2.311
2.373
1.530
24
1.592
2.592
1.592
2.374
2.435
1.592
25
1.655
2.655
1.655
2.436
1.655
2.498
26
1.718
2.718
1.718
2.498
1.718
2.561
27
1.780
2.780
1.780
2,561
1.780
2.623
28
1.842
2.842
1.842
2.624
1.842
2.685
29
1.905
2.905
1.905
2.686
1.905
2.748
30
1.968
2.968
2.748
1.968
1.968
2.811
31
2.030
3.030
2.811
2.030
2.030
2.873
32
2.092
3.092
2.874
2.092
2.092
2.935
33
3.155
2.936
2.155
2.155
2.998
34
2.155
3.218
2.998
2.218
2.218
3.061
35
2.218
3.280
3.061
2.280
2.280
3.123
36
2.280
3.342
3.124
2.342
2.342
3.185
37
2.342
3.405
3.186
2.405
2.405
3.248
38
2.405
3.468
3.248
2.468
2.468
3.311
39
2.468
3.530
3.311
2.530
2.530
3.373
40
2.530
3.592
3.374
2.592
2.592
3.435
41
2.592
3.655
3.436
2.655
2.655
3.498
42
2.655
3.718
3.498
2.718
2.718
3.561
43
2.718
3.780
3.561
2.780
3.623
2.780
44
2.780
3.842
3.624
2.842
3.685
2.842
45
2.842
3.905
3.686
2.905
3.748
2.905
46
2.905
3.968
3.748
2.968
3.811
2.968
47
2.968
4.030
3.811
3.030
3.873
3.030
48
3.030
4.092
3.874
3.092
3.935
3.092
49
3.092
4.155
3.896
3.155
3.998
3.155
50
3.155
4.218
3.998
3.218
4.061
3.218
51
3.218
4.280
4.061
3.280
4.123
3.280
52
3.280
5