JIS B 1086
Widening test on nuts
English
1998
Detailed Information
This Standard specifies the test procedure for evaluating the acceptability of surface discontinuities designated in JIS B 1042 excluding nuts made of free cutting steel.
It applies to nuts with
— nominal thread diameter, d, from 5 mm up to and including 39 mm;
— product grades A and B;
— property classes described in Annex 1 and Annex 2 to JIS B 1052.

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