NA 152
DIN Standards Committee Technical Fundamentals
Standards
[Withdrawn]
DIN 521
DIN 521
Metric fine thread with pitch h=0,25 mm and 0,2 mm; theoretical values
Title (German)
Metrisches Feingewinde mit Steigungen h=0,25 mm und 0,2 mm; Theoretische Werte
Responsible national committee
NA 152 BR - Steering Committee of DIN Standards Committee Fundamental Technical Standards