TM 9-2320-366-34-2
APPENDIX E
TORQUE LIMITS
Table E-5. Wet Torque Limits for SAE and ANSI Screws and Free Spinning Nuts (Cont)
Manufacturers marks
may vary. These are all
SAE Grade 5
Material Grade Markings
SAE Grade 2
SAE Grade 5
SAE Grade 8
Diameter
Threads
per inch
Torque
inch
lb-ft
N·m
lb-ft
N·m
lb-ft
N·m
1-1/4
7
320
434
840
1139
1360
1844
1-1/4
12
360
488
920
1248
1500
2034
1-3/8
6
420
570
1100
1492
1780
2414
1-3/8
12
460
624
1260
1709
2040
2766
E-8