Published
ISO 4753:2011 specifies the form and dimensions of ends of parts with external ISO metric screw thread (e.g. bolt, screw and stud ends) recommended for use. They apply to standardized or non-standardized threaded parts.
For each end type, a symbol is specified and it is intended that these symbols be used when specifying one of the ends for threaded fasteners.
WITHDRAWN
ISO 4753:1999
PUBLISHED
ISO 4753:2011
90.20
Standard under periodical review
Jan 15, 2026
Fasteners - Ends of parts with external ISO metric thread (ISO 4753:2011)
60.60 Standard published
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