Great Plains 3S-3000HDF Operator Manual v2 - Manual (Page 101)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Reference Information 97
2014-02-11 Table of Contents Index 195-068M
Torque Values Chart
9 4 6
25199m
Bolt
Size
Bolt Head Identification
Bolt
Size
Bolt Head Identification
Grade 2 Grade 5 Grade 8 Class 5.8 Class 8.8 Class 10.9
in-tpi
a
N-m
b N-m N-m mm x pitch
c N-m N-m N-m
1 ⁄
4
-20 7.4 11 16 M 5 X 0.8
1 ⁄
4
-28 8.5 13 18 M 6 X 1 7 11 15
5 ⁄
16
-18 15 24 33 M 8 X 1.25 17 26 36
5 ⁄
16
-24 17 26 37 M 8 X 1 18 28 39
3 ⁄
8
-16 27 42 59 M10 X 1.5 33 52 72
3 ⁄
8
-24 31 47 67 M10 X 0.75 39 61 85
7 ⁄
16
-14 43 67 95 M12 X 1.75 58 91 125
7 ⁄
16
-20 49 75 105 M12 X 1.5 60 95 130
1 ⁄
2
-13 66 105 145 M12 X 1 90 105 145
1 ⁄
2
-20 75 115 165 M14 X 2 92 145 200
9 ⁄
16
-12 95 150 210 M14 X 1.5 99 155 215
9 ⁄
16
-18 105 165 235 M16 X 2 145 225 315
5 ⁄
8
-11 130 205 285 M16 X 1.5 155 240 335
5 ⁄
8
-18 150 230 325 M18 X 2.5 195 310 405
3 ⁄
4
-10 235 360 510 M18 X 1.5 220 350 485
3 ⁄
4
-16 260 405 570 M20 X 2.5 280 440 610
7 ⁄
8
-9 225 585 820 M20 X 1.5 310 650 900
7 ⁄
8
-14 250 640 905 M24 X 3 480 760 1050
1-8 340 875 1230 M24 X 2 525 830 1150
1-12 370 955 1350 M30 X 3.5 960 1510 2100
1
1 ⁄
8
-7 480 1080 1750 M30 X 2 1060 1680 2320
1 1 ⁄
8
-12 540 1210 1960 M36 X 3.5 1730 2650 3660
1 1 ⁄
4
-7 680 1520 2460 M36 X 2 1880 2960 4100
1 1 ⁄
4
-12 750 1680 2730
1 3 ⁄
8
-6 890 1990 3230 a. in-tpi = nominal thread diameter in inches-threads per inch
1
3 ⁄
8
-12 1010 2270 3680 b. N· m = newton-meters
1 1 ⁄
2
-6 1180 2640 4290
1 1 ⁄
2
-12 1330 2970 4820
c. mm x pitch = nominal thread diameter in mm x thread pitch
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
5.8 8.8 10.9