Manitowoc Grove RT530E-2 Service And Maintenance Manual page 26

INTRODUCTION
Table 1-3: UNF (Fine) Thread: Torque Values for Zinc-Flake Coated and Untreated Fasteners
SAE Grade
5
Zinc-Flake
8
5
Untreated
8
NOTE: Studs shall be torqued using capscrew values when grade is known.
Table 1-4: Metric Fasteners, Coarse Thread, Zinc-Flake Coating
Class M4 M5 M6
8.8 2.6 5.2 9.0
10.9 3.7 7.5 12.5
12.9 4.3 9.0 15.0
Table 1-5: Metric Fasteners, Coarse Thread, Untreated
Class M4 M5
3.1 6.5
8.8
2.8 5.9
4.5 9.2
10.9
4.1 8.5
5.4 11
12.9
4.9 10
Table 1-6: Metric Fasteners, Fine Thread, Zinc-Flake Coating
Class M8x1 M10x1 M10x1.25 M12x1.5 M14x1.5 M16x1.5 M18x1.5 M20x1.5 M22x1.5 M24x2 M27x2 M30x2 M33x2 M36x3
8.8 23 46 44
10.9 34 71 66
12.9 41 84 79
1-14
Bolt Diameter - Inches
Torque Values (Pounds-Foot, Maximum/Minimum)
1/4 5/16 3/8 7/16
8 15 28 44
11 22 39 61
10 21 36 57
9 19 34 53
14.5 26 53 85
13.5 24 49 79
Bolt Diameter - Metric
Torque Values (Nm)
M8 M10 M12 M14
21.6 42.4 73.1 116
31.5 62.0 110 170
36.0 75.0 128 205
Bolt Diameter - Metric
Torque Values (Nm, Maximum/Minimum)
M6 M7 M8 M10
11 19 27 53
10 17 25 49
16 26 38 75
14 24 35 69
19 31 45 89
17 28 42 83
Bolt Diameter - Metric
Torque Values (Nm)
75 123 185
113 188 285
135 220 335
Published 4-22-15, Control # 556-00
1/2 9/16 5/8 3/4
66 95 132 229
94 134 186 323
88 126 182 312
81 116 167 287
125 177 250 425
115 163 230 393
M16 M18 M20 M22
178 250 349 467
265 365 520 700
315 435 615 830
M12 M14 M16 M18
93 148 230 319
85 136 212 294
130 212 322 455
120 195 298 418
156 248 387 532
144 228 357 490
270 374 496
415 575 770
485 675 900
RT530E-2 SERVICE MANUAL
7/8 1 1-1/8 1-1/4
364 543 785 944
514 766 1109 1530
458 658 882 1251
421 606 814 1155
672 1009 1500 2092
620 931 1380 1925
M24 M27 M30
600 877 1195
900 1325 1800
1060 1550 2125
M20 M22 M24
447 608 774 1134
413 562 714 1046
629 856 1089 1591
581 790 1005 1469
756 1029 1306 1910
698 949 1206 1763
635 922 1279
980 1425 2025
1145 1675 2375
1-1/2
1654
2682
2288
2105
3640
3360
M33 M36
1608 2072
2450 3150
2850 3700
M27 M30
1538
1420
2163
1997
2595
2395
1707 2299
2500 3590
2900 4200