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BS 919-2:1971

$167.15

Specification for screw gauge limits and tolerances – Gauges for screw threads of Whitworth and BA forms

Published By Publication Date Number of Pages
BSI 1971 34
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Gauges for general and reference use, and setting plugs for screw ring and thread caliper gauges. Tolerances apply to gauges for screw threads of Whitworth and BA forms. General requirements, tables of tolerances; appendices on conventional illustration of tolerance zones, effective diameter equivalent of pitch and angle errors, thread form of not go effective diameter gauges and setting plugs, examples of the use of tolerance tables.

BS 919-2:1971
$167.15