TB/T 826-1991
fasten the screw nut (English Version)

Standard No.
TB/T 826-1991
Language
Chinese, Available in English version
Release Date
1991
Published By
Professional Standard - Railway
Latest
TB/T 826-1991
Replace
TB 826-1974
Scope
This standard specifies the specifications, technical conditions and marking methods of lock nuts. This standard applies to tightening nuts for rolling stock piping.

TB/T 826-1991 history

fasten the screw nut



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