Piper Aircraft Corporation Malibu Mirage PA-46-350P, Airplane Maintenance Manual

Page: 1595 / 1956

PAGE 5
Feb 28/07 8C19
91-10-00
PIPER AIRCRAFT, INC.
PA-46-350P, MALIBU MIRAGE
MAINTENANCE MANUAL
CHART 2 (Sheet 2 of 2)
RECOMMENDED NUT TORQUES
Bolts - Steel Bolts - Aluminum
AN 3 thru AN 20 MS 20004 AN 3DD Series
AN 42 thru AN 49 NAS 333 thru NAS 340
AN 525 NAS 464
MS 20033 thru MS 20046 NAS 624 thru NAS 644
MS 20073 NAS 1580
MS 20074 NAS 6203 thru NAS 6220
MS 24694 NAS 6603 thru NAS 6620
MS 27039 NAS 6703 thru NAS 6720
Nuts - Steel Nuts - Aluminum
Tension Shear Tension Shear Tension Shear
AN 310 AN 320 AN 310 AN 320 AN 310D AN 320D
AN 315 MS 20364 AN 315 MS 20364 AN 315D
MS 20365 MS 21083 MS 20365 MS 21083
MS 21042 MS 21245 MS 21042 MS 21245
MS 21044 MS 21044
MS 21045 MS 21045
NAS 679 NAS 679
FINE THREAD SERIES - INCLUDES FRICTION DRAG
Nut-Bolt Torque Limits Torque Limits Torque Limits Torque Limits Torque Limits Torque Limits
Size In.-Lbs. In.-Lbs. In.-Lbs. In.-Lbs. In.-Lbs. In.-Lbs.
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
10-32 38 43 30 33 43 48 33 38 28 33 23 28
1/4-28 65 100 60 70 110 130 80 90 60 75 45 60
5/16-24 160 200 120 145 180 205 130 150 100 125 85 100
3/8-24 240 270 175 190 280 330 200 230 155 190 125 150
7/16-20 550 600 370 400 620 730 400 500 280 380 210 270
COARSE THREAD SERIES - INCLUDES FRICTION DRAG
Nut-Bolt Torque Limits Torque Limits
Size In.-Lbs. In.-Lbs.
Min. Max. Min. Max.
8-32 27 30 22 24
10-24 38 43 30 33
1/4-20 70 80 55 60
5/16-18 140 150 108 115
3/8-16 240 265 175 190
7/16-14 335 355 240 255
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.