Specification for metric keys and keyways - Parallel and taper keys Ingestion-build-95349 This Technical Report seeks to

This Technical Report seeks to document elements of clarification to ISO 28580:2009 where consensus exists

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

Carbon dioxide manufacturers

Diametral stiffness of pipes

Some deviation to family specification IEC 60794‑2‑50 requirements is allowed in certain clauses of this specification

Specification for metric keys and keyways - Parallel and taper keys Ingestion-build-95349 This Technical Report seeks toWhat 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