JIS B 7420:1997 Japanese Industrial Standard for Plain Limit Gauges
Last Revision: The current widely referenced version was published in 1997 by the Japanese Standards Association (JSA). Where to Access the PDF jis b 7420 pdf
, maintaining technical consistency with global standards for plain limit gauges. Intertek Inform Key Features of the PDF Standard JIS B 7420:1997 Japanese Industrial Standard for Plain
Purpose: It defines the "Go" and "No-Go" gauging principles. The "Go" gauge must fit the workpiece to ensure it doesn't exceed the maximum material limit, while the "No-Go" gauge must not fit to ensure the minimum material limit isn't breached . jis b 7420 pdf