NA 121
DIN Standards Committee Tools and Clamping Devices
Standards
[CURRENT]
DIN 103-9
DIN 103-9
ISO metric trapezoidal screw threads; gauging of external and internal threads; gauge dimensions and design features
Title (German)
Metrisches ISO-Trapezgewinde; Lehren für Bolzen- und Muttergewinde; Lehrenmaße und Baumerkmale