|
CAUTION
THE FOLLOWING TORQUE VALUES ARE
DERIVED FROM OIL FREE CADMIUM PLATED THREADS. |
| |
TORQUE LIMITS
RECOMMENDED FOR INSTALLATION (BOLTS LOADED PRIMARILY IN
SHEAR) |
MAXIMUM ALLOWABLE TIGHTENING TORQUE
LIMITS |
|
Thread Size |
Tension type nuts MS20365 and
AN310 (40,000 psi in bolts) |
Shear type nuts MS20364 and AN320
(24,000 psi in bolts) |
Nuts MS20365 and AN310 (90,000
psi in bolts) |
Nuts MS20364 and AN320 (54,000
psi in bolts) |
|
FINE THREAD
SERIES |
|
8-36
10-32
1/4-28
5/16-24
3/8-24
7/16-20
1/2-20
9/16-18
5/8-18
3/4-16
7/8-14
1-14
1-1/8-12
1-1/4-12 |
12-15
20-25
50-70
100-140
160-190
450-500
480-690
800-1000
1100-1300
2300-2500
2500-3000
3700-5500
5000-7000
9000-11,000 |
7-9
12-15
30-40
60-85
95-110
270-300
290-410
480-600
600-780
1300-1500
1500-1800
2200-3300*
3000-4200*
5400-6600* |
20
40
100
225
390
840
1100
1600
2400
5000
7000
10,000
15,000
25,000 |
12
25
60
140
240
500
660
960
1400
3000
4200
6000
9000
15,000 |
|
COARSE THREAD
SERIES |
|
8-32
10-24
1/4-20
5/16-18
3/8-16
7/16-14
1/2-13
9/16-12
5/8-11
3/4-10
7/8-9 |
12-15
20-25
40-50
80-90
160-185
235-255
400-480
500-700
700-900
1150-1600
2200-3000 |
7-9
12-15
25-30
48-55
95-100
140-155
240-290
300-420
420-540
700-950
1300-1800 |
20
35
75
160
275
475
880
1100
1500
2500
4600 |
12
21
45
100
170
280
520
650
900
1500
2700 |
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