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BS 4235-1:1972

Specification for metric keys and keyways - Parallel and taper keys

Standard Details

Parallel and taper keys and keyways for shafts of 6 mm to 500 mm diameter. For square and rectangular parallel keys three classes of fit, 'free', 'normal' and 'close', are foreseen.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 4235-1:1972
Document Year: 1972
Pages: 26
  • Section Volume:
  • GBM12 Mechanical Systems & Components (GMB12)

Life Cycle

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Confirmed
BS 4235-1:1972
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