JIS B 1190:2014 PDF Download

This Standard specifies the characteristics of hexagon nuts with flange (hereafter referred to as "nuts").

If, in special cases, dimensions and product specifications other than those listed in this Standard are required, they shall be selected from existing Japanese Industrial Standards, for example, JIS B 0205-2, JIS B 0205-4, JIS B 0209-2, JIS B 1052-2 and JIS B 1054-2 upon agreement between the purchaser and the manufacturer.

Annex JA provides specifications of hexagon nuts with flange not given ISO 4161 and ISO 10663

NOTE: The International Standards corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 4161 : 2012 Hexagon nuts with flange) style 2 - Coarse thread

ISO 10663 : 2012 Hexagon nuts with flange, style 2 - Fine pitch thread (Overall evaluation: MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standards and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/lEC Guide 21-1.