BS 4463:1969

This standard BS 4463:1969 Specification for crinkle washers for general engineering purposes. Metric series is classified in these ICS categories:

• 21.060.30 Washers, locking elements

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.

Dimensions, tolerances and general requirements for metric series crinkle washers for use with metric threaded fasteners in the range 1.6 mm to 20 mm diameter inclusive.