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 TM 9-2330-394-13&P
TORQUE LIMITS - Continued
0180 00
Table 1. Dry Torque Limits for SAE and ANSI Screws and Free Spinning Nuts (Cont).
Material Grade Markings
NOTE
Manufacturer's marks
may vary. These are all
SAE Grade 5.
SAE Grade 8
SAE Grade 2
SAE Grade 5
Diameter
Threads
Torque
per inch
inch
lb-ft
Nm
lb-ft
Nm
lb-ft
Nm
9/16
24
53-71
72-96
82-110
111-149
115-155
158-210
5/8
11
62-84
85-113
95-129
131-175
136-182
184-246
5/8
18
70-94
96-128
108-146
148-198
154-206
209-279
5/8
24
73-99
100-134
114-154
155-207
161-217
219-293
11/16
24
99-133
135-181
153-207
209-279
217-291
296-394
3/4
10
110-148
150-200
171-229
232-310
240-324
328-438
3/4
16
123-165
168-224
190-256
259-345
269-361
366-488
3/4
20
127-171
174-232
197-265
268-358
278-374
379-505
13/16
20
252-340
345-459
357-481
487-649
7/8
9
275-369
374-498
387-521
528-704
7/8
14
303-407
413-551
427-575
583-777
7/8
20
319-429
435-579
450-606
614-818
15/16
20
395-531
538-718
558-750
760-1014
1
8
411-553
560-748
581-781
792-1056
1
12
450-606
614-818
636-856
867-1155
0180 00-3
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