Full Description

Form of thread defined. Tables: basic sizes, limits, tolerances for 'class' bolts, nuts; BS Whitworth range, 1/8 in to 6 in; BS Fine range, in to 4 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.

Cross References:
BS 21
BS 919
BS 1157
BS 1580
BS 1916:Part 2
BS 2517
BS 2779
BS 3643:Part 1
BS 3643:Part 2
Handbook No. 18


Incorporates the following:
PD 5902 published 11 August 1966

Product Details

Published: 09/26/1956 ISBN(s): 0580326624 Number of Pages: 72File Size: 1 file , 1000 KB Product Code(s): 00061046, 00061046, 00061046 Note: This product is unavailable in United Kingdom