Specification for washers for aircraft purposes (primarily for use with timber) Ingestion-build-135476 1 Documentation

1 Documentation

BS EN 2894 specifies the characteristics of self-locking bihexagonal nuts and creates a standardized approach for manufacturers of self-locking bihexagonal nuts to adhere to if they supply their metallic materials to the aerospace and defence industry

Charpy V-notch impact test

of nominal thickness up to and including 900 µm to ensure that the necessary quality standards are achieved while manufacturing flexible PVC sheeting

and upgrading the specification of the design

Specification for washers for aircraft purposes (primarily for use with timber) Ingestion-build-135476 1 Documentation1 Scope These British Standards apply to the materials, dimensions and finish of washers generally used with timber in aircraft. The washers are primarily for use with B. A. and B. S. F. bolts.