BS 1802:1951

This standard BS 1802:1951 Specification for steel spring washers for general engineering and automobile purposes is classified in these ICS categories:

• 43.020 Road vehicles in general
• 21.060.30 Washers, locking elements

This British Standard covers steel spring washers of helical construction and of the following types intended for automobile and general engineering purposes:—

1. Single coil square section.

2. Single coil rectangular section.

3. Single coil girder section.

4. Double coil.

Washers supplied in accordance with this specification shall be for right-hand threads, unless otherwise specified by the Purchaser.

Dimensions, materials, heat treatment, testing. 'Lock' washers not included. Not for aircraft industry.