ASME B1.16M:1984 pdf free download.Gages and Gaging for Metric M Screw Threads.
1 .2 Units of Measure
All dimensions in this Standard, including tables. are epresscd in millimeters (mm) unless otherwise specified.
1 .3 Classification
In this Standard, the terms HI and LO are used to identify functional diameter thread gages, as per the practice of the previous 81.16 Standard. The terms apply to gages identified as NOT GO or minimum material (MMt). as described by their respective standards.
1 .4 Federal Government Use
When this Standard is approved by the Department of Defense and federal agencies and is incorporated into FED-STD-H28 122. Screw Thread Standard for Federal Services. Section 22, the use of this Standard by the federal government will be subject to all requirements and limitations of FED-STD-H28122.
2 BASIC PRINCIPLES
2.1 Accuracy in Gaging
Thread plug gages are controlled by direct measuring methods. Thread ring gages, thread snap limit gages, and indicating thread gages are controlled by reference to the appropriate setting gages or direct measuring methods or both.
ASME B1.16M:1984 pdf free download
