This International Standard 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.
EN ISO 4753:2011 history
2011EN ISO 4753:2011 Fasteners - Ends of parts with external ISO metric thread (ISO 4753:2011)
1999EN ISO 4753:1999 Fasteners - Ends of Parts with External ISO Metric Screw Thread ISO 4753: 1999