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BS 906-2:1972

Specification for engineers' parallels. - Imperial units

Standard Details

Seven sizes of Grade A parallels with cross section ¼ in x ½ in to 1½ in x 3 in and nine of Grade B parallels with cross sections ¼ in x ½ in to 2 in x 4 in. Material, standard sizes, finish, accuracy, protection and marking.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 906-2:1972
Document Year: 1972
Pages: 8
  • Section Volume:
  • GBM09 Metrology (GMB09)

Life Cycle

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Confirmed
BS 906-2:1972
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