
WASHERS, OF METALLIC MATERIALS - TECHNICAL SPECIFICATION
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Specifies requirements for metal washers manufactured by stamping (punching) which thus exhibit inside and outside rollover and fracture (cf. DIN 6930 Part 2 and DIN 6932). It does not cover washers manufactured by machining (e.g. by drilling or turning).
SNV DIN 522 : 1990 - Identical
ISO 4759-3 : 2016 - Similar to
SNV DIN 522 : 1990 - Identical