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STANDARD TIGHTENING TORQUE TABLE
Type of bolt
Nominal size -
threads per inch
1-8UNC
1
1
/
-7UNC
8
1
1
/
-7UNC
4
1
1
/
-6UNC
2
REMARK
Tighten the unified fine threaded bolts and nuts to the torque shown in the table below unless otherwise speci-
fied.
Type of bolt
Nominal size -
threads per inch
1
/
-28UNF
4
5
/
-24UNF
16
3
/
-24UNF
8
7
/
-20UNF
16
1
/
-20UNF
2
9
/
-18UNF
16
5
/
-18UNF
8
3
/
-16UNF
4
7
/
-14UNF
8
1-14UNF
1
1
/
-12UNF
8
1
1
/
-12UNF
4
1
1
/
-12UNF
2
00-64
A
Tightening torque ( Nm { kgm} )
Range
883 to 1196 {90 to 122}
1187 to 1608 {121 to 164}
1598 to 2157 {163 to 220}
2354 to 3177 {240 to 324}
A
Tightening torque ( Nm { kgm} )
Range
14.7 to 19.6 {1.5 to 2}
34.3 to 39.2 {3.5 to 4}
53.9 to 68.6 {5.5 to 7}
83.4 to 108 {8.5 to 11}
127 to 167 {13 to 17}
186 to 245 {19 to 25}
255 to 343 {26 to 35}
441 to 598 {45 to 61}
716 to 961 {73 to 98}
1020 to 1373 {104 to 140}
1353 to 1844 {138 to 188}
1804 to 2432 {184 to 248}
2707 to 3658 {276 to 373}
Tightening torque ( Nm { kgm} )
Target
1040 {106}
245 to 333 {25 to 34}
1393 {142}
333 to 451 {34 to 46}
1873 {191}
451 to 608 {46 to 62}
2765 {282}
657 to 892 {67 to 91}
Tightening torque ( Nm { kgm} )
Target
17.7 {1.8}
3.9 to 4.9 {0.4 to 0.5}
34.3 {3.5}
7.8 to 9.8 {0.8 to 1}
61.8 {6.3}
14.7 to 19.6 {1.5 to 2}
96.1 {9.8}
24.5 to 29.4 {2.5 to 3}
147 {15}
34.3 to 49.0 {3.5 to 5}
216 {22}
49.0 to 68.6 {5 to 7}
294 {30}
73.5 to 98.1 {7.5 to 10}
520 {53}
127 to 167 {13 to 17}
843 {86}
196 to 265 {20 to 27}
1196 {122}
284 to 382 {29 to 39}
1598 {163}
382 to 520 {39 to 53}
2118 {216}
510 to 686 {52 to 70}
3177 {324}
765 to 1030 {78 to 105}
00 INDEX AND FOREWORD
B
Range
Target
284 {29}
392 {40}
530 {54}
775 {79}
B
Range
Target
4.41 {0.45}
8.8 {0.9}
16.7 {1.7}
26.5 {2.7}
41.2 {4.2}
58.8 {6}
83.4 {8.5}
147 {15}
226 {23}
333 {34}
451 {46}
598 {61}
892 {91}
PC500LC-10R
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