Specification for metric keys and keyways - Parallel and taper keys Ingestion-build-95349 principally symbols for public information

principally symbols for public information and use on equipment and safety signs

General update to take into account new and revised standards published since 2008

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BS EN BS CECC 63101 on quality assessment of films and integrated circuits  is useful for:

Specification for metric keys and keyways - Parallel and taper keys Ingestion-build-95349 principally symbols for public informationWhat is BS 4235 1 Metric parallel and taper keys specifications about? Parallel keys are the most widely used keys. The tapered key is tapered only on the side that engages the hub. BS 4235 1 is a British Standard that discusses specifications for metric keys and keyways. BS 4235 1 is the first part of the BS 4235 multi series, and relates to the following types of keys and keyways with dimensions in millimetres: Square parallel Rectangular parallel