$7IGo$7R and $7Inot go$7R screw plugs, ring and caliper; check plugs for adjustable screw rings and calipers; check plugs and wear check plugs for solid screw ring gauges; $7Igo$7R and $7Inot go$7R plain plug, caliper and ring gauges. Uses of various types of gauges , tolerances, general design features. Inspection procedures and settlement of disputes.
BS 919-3:1968 history
0000 BS 919-3:2007(2009)
2007BS 919-3:2007 Screw gauge limits and tolerances – Part 3: Specification for gauges for screw threads of ISO metric form
1968BS 919-3:1968 Specification for screw gauge limits and tolerances - Gauges for ISO metric screw threads