IS 10685-1983 ISO Specification for measuring elements for metric threads for GO and NO GO screw plug gauges and screw inspection plug gauges (size range above M120 up to and including M200)
Covers requirements for gauging members for GO and NO GO screw plug gauges for ISO metric internal threads and GO and NO GO check plug gauges for GO and NO GO solid screw ring gauges in the size range above M120 up to and including M200 for ISO metric screw threads according to IS : 4218 ( Part I to VI ) 'ISO metric screw threads'.
IS 10685-1983 history
1984IS 10685-1983 ISO Specification for measuring elements for metric threads for GO and NO GO screw plug gauges and screw inspection plug gauges (size range above M120 up to and including M200)