The standard provides exhaustive details on several critical parameters:
The latest 2022 version and historical versions (2015, 2006) are available for purchase at the Accuris Store Reference Previews: jis h4100 standard pdf
The most recent iteration is JIS H 4100:2022 , which superseded the 2015 version. The standard provides exhaustive details on several critical
Precision is the hallmark of Japanese manufacturing. JIS H4100 includes extensive tables regarding dimensional tolerances. jis h4100 standard pdf
Unlike its American (ASTM B221) or European (EN 755) counterparts, JIS H4100 places strong emphasis on and precision classes (standard, high precision, super precision) tailored to automated manufacturing processes.
JIS H4100 defines three precision classes: