Piper Comanche PA-24 Service Manual page 69

TABLE II-IIA. RECOMMENDED NUT TORQUES (cont.)
AN 3 thru AN 20
AN 42 thru AN 49
AN 525
MS 20033 thru MS 20046
MS 20073
MS 20074
MS 24694
MS 27039
Tension
AN 310
AN 315
MS 20365
MS 21042
MS 21044
MS 21045
NAS 679
NAS 1291
Nut-Bolt Torque Limits
Size In.-Lbs.
Min.
10-32 38
1/4-28 65
5/16-24 160
3/8-24 240
7/16-20 550
COARSE THREAD SERIES - INCLUDES FRICTION DRAG
Nut-Bolt Torque Limits
Size In.-Lbs.
Min.
8-32 27
10-24 38
1/4-20 70
5/16-18 140
3/8-16 240
7/16-14 335
04/01/09
PIPER COMANCHE SERVICE MANUAL
Bolts - Steel
Nuts - Steel
Shear
AN 320
MS 20364
MS 21083
MS 21245
FINE THREAD SERIES - INCLUDES FRICTION DRAG
Torque Limits Torque Limits
In.-Lbs.
Max. Min. Max.
43 30 33
100 60 70
200 120 145
270 175 190
600 370 400
Torque Limits
In.-Lbs.
Max. Min. Max.
30 22 24
43 30 33
80 55 60
150 108 115
265 175 190
355 240 255
MS 20004
NAS 333 thru NAS 340
NAS 464
NAS 624 thru NAS 644
NAS 1580
NAS 6203 thru NAS 6220
NAS 6603 thru NAS 6620
NAS 6703 thru NAS 6720
Tension Shear
AN 310 AN 320
AN 315 MS 20364
MS 20365 MS 21083
MS 21042 MS 21245
MS 21044
MS 21045
NAS 679
NAS 1291
Torque Limits
In.-Lbs. In.-Lbs.
Min. Max. Min. Max.
43 48 33 38
110 130 80 90
180 205 130 150
280 330 200 230
620 730 400 500
NOTE: MS21042, NAS 1291, and NAS 679 steel nuts may
be used in tension only applications.
NOTE: Unless otherwise specified, torque size No. 6
screws used with self-locking nutplates to no greater
than 4 to 5 in.-lbs.
Use an appropriately calibrated driver.
II - HANDLING AND SERVICING
1B22A
Bolts - Aluminum
AN 3DD Series
Nuts - Aluminum
Tension Shear
AN 310D AN 320D
AN 315D
Torque Limits Torque Limits
In.-Lbs. In.-Lbs.
Min. Max. Min. Max.
28 33 23
60 75 45
100 125 85
155 190 125
280 380 210
28
60
100
150
270