Specification for crinkle washers for general engineering purposes. Metric series has-corrigendum This part of EN 22768

This part of EN 22768 is intended to simplify drawing indications and specifies general geometrical tolerances to control those features on drawings which have no respective individual indication

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Factsheet 02 — Affinity diagram

although they might not cover all aspects of every type and size of project

Specification for crinkle washers for general engineering purposes. Metric series has-corrigendum This part of EN 227681 Scope This British Standard specifies the dimensions, tolerances and general requirements for metric series crinkle washers suitable for use with metric threaded fasteners in the range 1. 6 mm (M1. 6) to 20 mm (M20) diameter inclusive.