NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[CURRENT]
ISO 4759-1
ISO 4759-1
Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts - Product grades A, B and C
Title (German)
Toleranzen für Verbindungselemente - Teil 1: Schrauben und Muttern; Produktklassen A, B und C
Responsible national committee
NA 067-00-01 AA - Reference standards and quality management