logo

Standards Manage Your Business

We Manage Your Standards

BSI

BS 84:1956

Specification for parallel screw threads of Whitworth form

Standard Details

Form of thread defined. Tables: basic sizes, limits, tolerances for 'class' bolts, nuts; BS Whitworth range, ⅛ in to 6 in; BS Fine range, $9C in to 4$9C in (limits and tolerances up to 3 in only). Also a Selected Thread series more suitable than BS Pipe parallel series for extra fine pitch applications. Appendices: limits, tolerances for B.S.W. and B.S.F. truncated bolts and nuts; bases of tolerances and allowances, formulae; effects of pitch and angle errors, acceptability of error combination; form of Whitworth crests; limits and tolerances for (non-preferred) 'close class' nuts.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: BS 84:1956
Document Year: 1956
Pages: 54
  • Section Volume:
  • GBM11 Screw Threads & Fasteners (GMB11)

Life Cycle

Confirmed

Currently Viewing

WITHDRAWN
BS 84:1956

WITHDRAWN
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2024 BSB Edge Private Limited.

Enquire now +