NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[Withdrawn]
DIN 6331
DIN 6331
Hexagon nuts with collar, with a height of 1,5 d
Title (German)
Sechskantmuttern 1,5 d hoch mit Bund
Responsible national committee
NA 121 BR - Steering Committee of DIN Standards Committee Tools and Clamping Devices