ROSCA METRICA ISO. SERIE GENERAL DE DIAMETROS Y PASOS
ISO METRIC THREAD. GENERAL SERIED OF DIAMETERS AND PITCH OF THREAD.
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21.040.10 / Metric screw threads
CTN 17 - Fasteners
ISO 261:1973 (Non-equivalent)
It is cancelled by: UNE 17702:2002
This standard is available in:
Print and digital format
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