TM 5-3895-385-23-3
0445
Table 2. Standard Inch Cap Screw Markings and Torque Values -- Engine -- Continued.
CAP SCREWS: SAE GRADE 5
CAP SCREWS: SAE GRADE 8
Size
Thread
FT-LB
Nm
FT-LB
Nm
Cast
Alum.
Cast
Alum.
Cast
Alum.
Cast
Alum.
Iron
Iron
Iron
Iron
9/16
12 UNC
100
80
135
110
140
80
190
110
18 UNF
110
85
150
115
155
85
210
115
5/8
11 UNC
135
110
180
150
190
110
255
150
18 UNF
155
120
210
160
215
120
290
160
3/4
10 UNC
240
190
325
255
340
190
460
255
16 UNF
270
210
365
285
380
210
515
285
7/8
9 UNC
360
280
490
380
550
280
745
380
14 UNF
390
310
530
420
610
310
825
420
1
8 UNC
530
420
720
570
820
420
1100
570
14 UNF
590
480
800
650
890
480
1200
650
0445-4