I.S.O Metric Threads Gauges:
1. Indian Standards (IS)
Basic Dimensions : IS 4218 Part III & IV - 1976
Gauging Practice : IS 2334 - 1975
Plug Gauges : Class 6H
Ring Gauges : Class 6g |
2. International Organisation for Standardisation (ISO)
Basic Dimensions : ISO -724 - 1978 (E)
Gauging Practice : ISO - 1502 - 1978 (E)
 ISO - 965/1 - 1980 (E)
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UNIFIED THREAD GAUGES:
American Standard
ANSI / ASME B 1.2-1983
Plug Gauges : Class 2B
Ring Gauges : Class 2A
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British Standard
Basic Dimension : B.S. 1580 Part I and II - 1962
Gauging practice : B.S. 919, Part 1960
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BSW/BSF Thread Gauges
Basic Dimensions : B.S. 84 - 1956
Gauging practice : BS 919, Part II - 1971
Class of fit : Medium. |
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British Association (BA) Thread Gauges
BS 93 - 1956
Gauging Practice : BS 919, Part II-1971 |
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B.S. Cycle Thread Gauges
Basic Dimensions : B.S. 811 - 1950
Gauging Practice : BS 919, Part II - 1971
Class of Fit : Medium
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B.S.P Thread Gauges (ISO Parallel Pipe Thread Gauges)
Indian Standard (IS)
Basic Dimension : IS 2643 Part I to III-1975
Gauging Practice : IS : 10216 - 1988 |
International Organisation for Standardisation
Basic Dimensions : ISO - 228 Part I - 1982 (E)
Gauging Practice : ISO - 228 Part II - 1987 (E)
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NPT Taper Thread GaugesAmerican Standard
Basic Dimensions and gauging practice : ANSI/ASME B1.20.1 - 1983, H-28 Part II-1957 |
BSPT Thread Gauges
British Standard : B.S. 21 / 1985
Indian Standard : IS 8999 / 1979
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NGT Taper Thread Gauges
Basic Dimensions and gauging Practice IS : 9212 - 1979 |
