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TOLERANCES

The table below shows the plus and minus tolerance data for the preferred tolerance grade and nominal thread size.

 

Nominal Size m6 h6 h7 h8 g9 h11 h12 js13 js14 js15
 0 to 3 mm + 0.002
+ 0.008
  + 0
- 0.006
  + 0
- 0.010
  + 0
- 0.014
  + 0
- 0.025
  + 0
- 0.060
  + 0
- 0.100
  + 0.070
- 0.070
  + 0.125
- 0.125
  + 0.200
- 0.200
 3 to 6 mm   + 0.004
+ 0.012
  + 0
- 0.008
  + 0
- 0.012
  + 0
- 0.018
  + 0
- 0.030
  + 0
- 0.075
  + 0
- 0.120
  + 0.090
- 0.090
  + 0.150
- 0.150
  + 0.240
- 0.240
 6 to 10 mm   + 0.006
+ 0.015
  + 0
- 0.009
  + 0
- 0.015
  + 0
- 0.022
  + 0
- 0.036
  + 0
- 0.090
  + 0
- 0.150
  + 0.110
- 0.110
  + 0.180
- 0.180
  + 0.290
- 0.290
 10 to 18 mm   + 0.007
+ 0.018
  + 0
- 0.011
  + 0
- 0.018
  + 0
- 0.027
  + 0
- 0.043
  + 0
- 0.110
  + 0
- 0.180
  + 0.130
- 0.130
  + 0.215
- 0.215
  + 0.350
- 0.350
 18 to 30 mm   + 0.008
+ 0.021
  + 0
- 0.013
  + 0
- 0.021
  + 0
- 0.033
  + 0
- 0.052
  + 0
- 0.130
  + 0
- 0.210
  + 0.160
- 0.160
  + 0.260
- 0.260
  + 0.420
- 0.420
 30 to 50 mm           + 0
- 0.062
  + 0
- 0.160
  + 0
- 0.250
  + 0.190
- 0.190
  + 0.310
- 0.310
  + 0.500
- 0.500

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