MIL-DTL-85667/12A
TABLE III. Bolt grips and lengths (continued).
-9 Diameter
-10 Diameter
-12 Diameter
Grip
Unthreaded
Unthreaded
Unthreaded
Number Pin Length
Bolt
Pin Length
Bolt
Pin Length
Bolt
(See Figure 1) Length
(See Figure 1) Length
(See Figure 1)
Length
3.342
4.185
3.342
4.124
3.342
53
4.342
4.248
3.405
3.405
4.186
3.405
54
4.405
4.311
3.468
3.468
4.248
3.468
55
4.468
4.373
3.530
3.630
4.311
3.530
4.350
56
4.435
3.592
3.592
4.374
3.592
4.592
57
4.498
3.655
3.655
4.436
3.655
4.655
58
4.561
3.718
3.718
4.499
3.718
59
4.718
4.623
3.780
3.780
4.561
3.780
4.780
60
4.889
3.843
3.843
4.624
3.843
4.843
61
4.748
3.905
3.905
4.686
3.905
4.905
62
4.811
3.968
3.968
4.749
3.968
4.968
63
4.873
4.030
4.030
4.811
4.030
5.030
64
4.936
4.093
4.093
4.874
4.093
5.093
65
4.998
4.155
4.155
4.936
4.155
5.155
66
5.061
4.218
4.218
4.999
4.218
5.218
67
4.280
5.123
4.280
5.061
4.280
5.280
68
5.186
4.343
5.124
4.343
5.343
69
4.343
5.248
4.405
5.186
4.405
5.405
70
4.405
5.311
4.468
5.249
4.468
5.468
71
4.468
5.373
4.530
5.311
4.530
5.530
72
4.530
5.434
4.593
5.593
73
4.593
5.498
4.655
5.655
74
4.655
5.561
4.718
5.718
75
4.718
5.623
4.780
5.780
76
4.780
5.686
4.843
5.843
77
4.843
5.748
4.905
5.905
78
4.905
5.968
79
4.968
6.030
80
5.030
6.093
81
5.093
6.155
82
5.155
6.218
83
5.218
b.280
84
5.280
6.343
85
5.343
6.405
86
5.405
6.468
87
5.468
6.530
88
5.530
6.593
89
5.593
6.655
90
5.655
6