Specification for Corrosion-resisting steel crinkle washers1 Scope This standard specifies dimensions, tolerances and general requirements for a series of corrosion resisting steel crinkle washers suitable for use with screwed fasteners ranging from 0. 060 in (Unified No. 0) to 0. 750 in nominal diameter. It provides for natural finish, BS SP 139 and cadmium coating BS SP 140. NOTE The values stated in imperial units are to be regarded as the standard and the metric equivalents are approximate. More accurate

to enable satisfactory and repeatable results to be economically obtained

Immunity requirements and test methods relating to surge voltages and surge currents for electrical and electronic equipment

It’s as relevant to small organizations and small projects as to major organizations with multimillion pound projects spanning several years

petrochemicals/chemicals

BS ISO 7206-4:2002 specifies a test method for determining the endurance properties

temperature scale

parallel screw threads having the ISO basic profile for triangular screw threads

and free-cutting steels

intended for repeated use to

Manufacturers of receivers used on board vehicles

Lead sheet covered by this standard is made by the roll deformation process and is intended for roofs

What is BS 5597 - Non-refillable plastics aerosol dispensers about