Skyjack SJ20, Service Manual

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SJ20 238886ABA
Section 2 – Maintenance Tables and Diagrams Torque Specifications for Fasteners (Imperial)
2.6 Torque Specifications for Fasteners (Imperial) Table
* Inch-Pound Force = in-lb Foot-Pound Force = ft-lb
Newton-Meter = Nm
1612
Size
Torque
Type
SAE2 SAE 5 SAE 8
Dry Lubed Dry Lubed Dry Lubed
4-40
(in-lb) (5) (4) (8) (6) (12) (9)
Nm 0.6 0.5 0.9 0.7 1.4 1.0
4-48
(in-lb) (6) (5) (9) (7) (13) (10)
Nm 0.7 0.6 1.0 0.8 1.5 1.1
6-32
(in-lb) (10) (8) (16) (12) (23) (17)
Nm 1.1 0.9 1.8 1.4 2.6 1.9
6-40
(in-lb) (12) (9) (18) (13) (25) (19)
Nm 1.4 1.0 2.0 1.5 2.8 2.1
8-32
(in-lb) (19) (14) (30) (22) (41) (31)
Nm 2.1 1.6 3.4 2.5 4.6 3.5
8-36
(in-lb) (20) (15) (31) (23) (43) (32)
Nm 2.3 1.7 3.5 2.6 4.9 3.6
10-24
(in-lb) (27) (21) (43) (32) (60) (45)
Nm 3.1 2.4 4.9 3.6 6.8 5.1
10-32
(in-lb) (31) (23) (49) (36) (68) (51)
Nm 3.5 2.6 5.5 4.1 7.7 5.8
1/4-20
(in-lb) ft-lb (66) (50) 8 (75) 12 9
Nm 7.5 5.6 11 8.5 16 12
1/4-28
(in-lb) ft-lb (76) (56) 10 (86) 14 10
Nm 8.6 6.3 14 9.7 19 14
5/16-18
ft-lb 11 8 17 13 25 18
Nm 15 11 23 18 34 24
5/16-24
ft-lb 12 9 19 14 25 20
Nm 16 12 26 19 34 27
3/8-16
ft-lb 20 15 30 23 45 35
Nm 27 20 41 31 61 47
3/8-24
ft-lb 23 17 35 25 50 35
Nm 31 23 47 34 68 47
7/16-14
ft-lb 32 24 50 35 70 55
Nm 43 33 68 47 95 75
7/16-20
ft-lb 36 27 55 40 80 60
Nm 49 37 75 54 108 81
1/2-13
ft-lb 50 35 75 55 110 80
Nm 68 47 102 75 149 108
1/2-20
ft-lb 55 40 90 65 120 90
Nm 75 54 122 88 163 122
Size
Torque
Type
SAE2 SAE 5 SAE 8
Dry Lubed Dry Lubed Dry Lubed
9/16-12
ft-lb 70 55 110 80 150 110
Nm 95 75 149 108 203 149
9/16-18
ft-lb 80 60 120 90 170 130
Nm 108 81 163 122 230 176
5/8-11
ft-lb 100 75 150 110 220 170
Nm 136 102 203 149 298 230
5/8-18
ft-lb 110 85 180 130 240 180
Nm 149 115 244 176 325 244
3/4-10
ft-lb 175 130 260 200 380 280
Nm 237 176 353 271 515 380
3/4-16
ft-lb 200 150 300 220 420 320
Nm 271 203 407 298 569 434
7/8-9
ft-lb 170 125 430 320 600 460
Nm 230 169 583 434 813 624
7/8-14
ft-lb 180 140 470 360 660 500
Nm 244 190 637 488 895 678
1-8
ft-lb 250 190 640 480 900 680
Nm 339 258 868 651 1220 922
1-12
ft-lb 270 210 710 530 1000 740
Nm 366 285 963 719 1356 1003
1-14
ft-lb 280 210 730 540 1020 760
Nm 380 285 990 732 1383 1030
1 1/8-7
ft-lb 350 270 800 600 1280 960
Nm 475 366 1085 813 1735 1302
1 1/8-12
ft-lb 400 300 880 660 1440 1080
Nm 542 407 1193 895 1952 1464
1 1/4-7
ft-lb 500 380 1120 840 1820 1360
Nm 678 515 1519 1139 2468 1844
1 1/4-12
ft-lb 550 420 1240 920 2000 1500
Nm 746 569 1681 1247 2712 2034
1 3/8-6
ft-lb 670 490 1460 1100 2380 1780
Nm 908 664 1979 1491 3227 2413
1 3/8-12
ft-lb 750 560 1680 1260 2720 2040
Nm 1017 759 2278 1708 3688 2766
1 1/2-6
ft-lb 870 650 1940 1460 3160 2360
Nm 1180 881 2630 1979 4284 3200
1 1/2-12
ft-lb 980 730 2200 1640 3560 2660
Nm 1329 990 2983 2224 4827 3606
NOTE
Lubed includes lubricants such as lubrizing oil, grease or uncured loctite.