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  1. jebedar

    Metric thread callout iso-h

    Thank you all for your responses. I will contact our customer. As you all have stated I believe their intent was to specify the tolance for the fit but not enough information given in regards to the class ie the number 4,5,6 and also these are female threads so the lower case h also seems to be...
  2. jebedar

    Metric thread callout iso-h

    Can anyone tell me what spec to reference for the callout m2 x .4 iso-h? I have never seen the iso-h before?
  3. jebedar

    calculation of tolerance

    Thank you all for your help. through your replies and the use of some of the tips on this site was able to resolve with a win!
  4. jebedar

    calculation of tolerance

    Okay I guess I still need a little help. My customer insists that this true positon is calculated from the result of the 1.340 measurement of 1.3455 and is out of tolerance to the true position of .010 as it would be if you used this measurement Can someone please respond with an interpretation...
  5. jebedar

    calculation of tolerance

    Thank you all! my main concern was we had an inspector measuring the 1.340 dimension and calculating the true position using the error in the 1.340 dimension as the error in that direction. From what I have read here you all agree this is incorrect and the error on each hole is calculated fron...
  6. jebedar

    calculation of tolerance

    I am looking for help in interpreting the error we are getting on this part in particular on the .086-56 hole positions. the question is concerning the 1.340 basic dimension and the hole position being call out as true position to -D-. Would this not be checked as position relative to D. Both...
  7. jebedar

    forging die rework

    We currently have some forging dies that the forging house is telling us that they need to "resink" them. Is anyone familiar with this process and could offer explanation?
  8. jebedar

    aluminum temper clarification

    I am looking for help concerning a quality question concerning aluminum tempers. For example blueprint requirement: aluminum 6061-T6 It is my understanding that any of the following would meet that requirement 6061-T6, 6061-T651, 6061-T6511 is this a true statement and where would I find...
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