TM 5-5420-234-14&P
CAPSCREW HEAD MARKINGS
METRIC GRADE
METRIC GRADE
METRIC GRADE
8.8
12.9
10.9
DIAMETER
NM
IN.
MM
LBFT
NM
LBFT
NM
LBFT
3
4
0.157
4
2
3
4
5
0.197
5
5
6
7
9
4
8
0.237
6
7
9
10
14
11
15
0.276
7
11
15
16
22
20
27
29
25
0.315
8
18
24
34
39
58
47
0.394
10
32
43
64
79
100
0.473
12
79
83
136
58
113
159
0.552
14
94
127
133
180
216
235
0.630
16
144
195
196
266
319
323
269
0.709
18
190
258
365
438
440
366
0.788
20
260
353
496
597
678
0.867
22
499
520
919
368
705
794
0.946
24
470
637
664
900
1077
1235
1.064
27
707
959
996
1351
1675
1357
1630
1.182
30
967
1311
1840
2210
SPIRALOCK FLANGE
DIAMETER
THREADS
NUT MARKINGS
PER INCH
LBFT
NM
LBFT
NM
GRADE 8
20
15
1/4
6.35
20
18
25
5/16
7.94
34
16
9.65
45
61
3/8
13
1/2
12.70
110
149
11
5/8
15.75
210
285
10
375
3/4
19.05
508
I-4
