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Description / Abstract:
Introduction
Note: Nothing in this standard supercedes
applicable laws and regulations.
Note: In the event of conflict between the
English and domestic language, the English language shall take
precedence.
Purpose. This standard specifies the
characteristics of external and internal metric screw threads.
Applicability. This specification applies to
both internally and externally threaded product of size listed in
Appendix B, Table B1 and Appendix C, Table C1 for thread sizing and
gauging. For externally threaded product, Table 1 is used to
qualify thread damage of virgin fasteners for meeting product
quality.