Great Plains YP625PD Operator Manual - Manual (Page 103)

Great Plains Manufacturing, Inc. Table of Contents Index Appendix A - Reference Information 99
02/23/2011 Table of Contents Index 401-754M
Torque Values Chart
25199
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
1
N-m
2
ft-lb
3 N-m ft-lb N-m ft-lb mm x pitch
4 N-m ft-lb N-m ft-lb N-m ft-lb
1 ⁄
4
-20 7.4 5.6 11 8 16 12 M 5 X 0.8 4 3 6 5 9 7
1 ⁄
4
-28 8.5 6 13 10 18 14 M 6 X 1 7 5 11 8 15 11
5 ⁄
16
-18 15 11 24 17 33 25 M 8 X 1.25 17 12 26 19 36 27
5 ⁄
16
-24 17 13 26 19 37 27 M 8 X 1 18 13 28 21 39 29
3 ⁄
8
-16 27 20 42 31 59 44 M10 X 1.5 33 24 52 39 72 53
3 ⁄
8
-24 31 22 47 35 67 49 M10 X 0.75 39 29 61 45 85 62
7 ⁄
16
-14 43 32 67 49 95 70 M12 X 1.75 58 42 91 67 125 93
7 ⁄
16
-20 49 36 75 55 105 78 M12 X 1.5 60 44 95 70 130 97
1 ⁄
2
-13 66 49 105 76 145 105 M12 X 1 90 66 105 77 145 105
1 ⁄
2
-20 75 55 115 85 165 120 M14 X 2 92 68 145 105 200 150
9 ⁄
16
-12 95 70 150 110 210 155 M14 X 1.5 99 73 155 115 215 160
9 ⁄
16
-18 105 79 165 120 235 170 M16 X 2 145 105 225 165 315 230
5 ⁄
8
-11 130 97 205 150 285 210 M16 X 1.5 155 115 240 180 335 245
5 ⁄
8
-18 150 110 230 170 325 240 M18 X 2.5 195 145 310 230 405 300
3 ⁄
4
-10 235 170 360 265 510 375 M18 X 1.5 220 165 350 260 485 355
3 ⁄
4
-16 260 190 405 295 570 420 M20 X 2.5 280 205 440 325 610 450
7 ⁄
8
-9 225 165 585 430 820 605 M20 X 1.5 310 230 650 480 900 665
7 ⁄
8
-14 250 185 640 475 905 670 M24 X 3 480 355 760 560 1050 780
1-8 340 250 875 645 1230 910 M24 X 2 525 390 830 610 1150 845
1-12 370 275 955 705 1350 995 M30 X 3.5 960 705 1510 1120 2100 1550
1
1 ⁄
8
-7 480 355 1080 795 1750 1290 M30 X 2 1060 785 1680 1240 2320 1710
1 1 ⁄
8
-12 540 395 1210 890 1960 1440 M36 X 3.5 1730 1270 2650 1950 3660 2700
1 1 ⁄
4
-7 680 500 1520 1120 2460 1820 M36 X 2 1880 1380 2960 2190 4100 3220
1 1 ⁄
4
-12 750 555 1680 1240 2730 2010
1 3 ⁄
8
-6 890 655 1990 1470 3230 2380 1. in-tpi = nominal thread diameter in inches-threads per inch
1
3 ⁄
8
-12 1010 745 2270 1670 3680 2710 2. N· m = newton-meters
1 1 ⁄
2
-6 1180 870 2640 1950 4290 3160
3. ft-lb = foot pounds
1 1 ⁄
2
-12 1330 980 2970 2190 4820 3560
4. mm x pitch = nominal thread diameter in millimeters x thread
pitch
Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above.
5.8 8.8 10.9