Piper Comanche PA-24 Service Manual page 68

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.
8-36 12
10-32 20
1/4-28 50
5/16-24 100
3/8-24 160
7/16-20 450
1/2-20 480
9/16-18 800
5/8-18 1,100
3/4-16 2,300
7/8-14 2,500
1-14 3,700
1-1/8-12 5,000
1-1/4-12 9,000
COARSE THREAD SERIES - ADD FRICTION DRAG
Nut-Bolt Torque Limits
Size In.-Lbs.
Min.
8-32 12
10-24 20
1/4-20 40
5/16-18 80
3/8-16 160
7/16-14 235
1/2-13 400
9/16-12 500
5/8-11 700
3/4-10 1,150
7/8-9 2,200
1-8 3,700
1-1/8-8 5,500
1-1/4-8 6,500
II - HANDLING AND SERVICING
PIPER COMANCHE SERVICE MANUAL
TABLE II-IIA. RECOMMENDED NUT TORQUES
Bolts - Steel
Nuts - Steel
Shear
AN 320
MS 20364
MS 21083
MS 21245
FINE THREAD SERIES - ADD FRICTION DRAG
Torque Limits
In.-Lbs.
Max. Min. Max.
15 7 9
25 12 15
70 30 40
140 60 85
190 95 110
500 270 300
690 290 410
1,000 480 600
1,300 660 780
2,500 1,300 1,500
3,000 1,500 1,800
4,500 2,200 3,300
7,000 3,000 4,200
11,000 5,400 6,600 11,000 13,400
Torque Limits
In.-Lbs.
Max. Min. Max.
15 7 9
25 12 15
50 25 30
90 48 55
185 95 110
255 140 155
480 240 290
700 300 420
900 420 540
1,600 700 950
3,000 1,300 1,800
5,000 2,200 3,000
6,500 3,300 4,000
8,000 4,000 5,000
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 Torque Limits
In.-Lbs. In.-Lbs.
Min. Max. Min. Max.
25 30 15
80 100 50
120 145 70
200 250 120 150
520 630 300 400
770 950 450 550
1,100 1,300 650 800
1,250 1,550 750 950
2,650 3,200 1,600 1,900
3,550 4,350 2,100 2,690
4,500 5,500 2,700 3,300
6,000 7,300 3,600 4,400
6,600 8,000
NOTE MS21042, NAS 1291, and NAS 679 steel nuts may
be used in tension onl
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.
1B22
Bolts - Aluminum
AN 3DD Series
Nuts - Aluminum
Tension
AN 310D
AN 315D
Torque Limits Torque Limits
In.-Lbs.
Min. Max.
5 10
20 10 15
60 30 45
90 40 65
75 110
180 280
280 410
380 580
550 670
950 1,250
1,250 1,900
1,600 2,400
2,100 3,200 1,250
3,900 5,600 2,300
y applications.
Shear
AN 320D
In.-Lbs.
Min. Max.
3 6
5 10
15 30
25 40
45 70
110 170
160 260
230 360
270 420
560 880
750 1,200
950 1,500
2,000
3,650
04/01/09