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BS 919-3:1968

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Specification for screw gauge limits and tolerances Gauges for ISO metric screw threads

Available format(s)

Hardcopy , PDF

Superseded date

30-09-2009

Superseded by

BS 919-3:2007

Language(s)

English

Published date

31-12-1968

€231.38
Excluding VAT

Cooperating organizations
Foreword
Specification
1. Scope
2. Nomenclature
3. Function and method of use of the various types
     of gauges
4. Inspection procedures and the settlement of
     disputes
5. Reference temperatures
6. General design features and tolerances of gauges
7. Marking
Tables
1. Dimensions of root clearances of GO screw gauges
2. Dimensions of root clearances of NOT GO screw
     gauges
3. Flank angle tolerances
4. Pitch tolerances
5. External product thread. Deviations for simple
     pitch (effective) diameters of GO screw limit
     gauges and their associated check plugs and
     setting plugs
6. External product thread. Deviations for simple
     pitch (effective) diameters of NOT GO screw limit
     gauges and their associated check plugs and setting
     plugs
7. Internal product thread. Deviations and allowable
     wear for simple pitch (effective) diameters of GO
     and NOT GO screw plug limit gauges
8. Deviations for major diameters of screw check plugs
     and setting plugs for GO screw ring and calliper
     gauges
10. Deviations for major diameters of screw check
     plugs and setting plugs for NOT GO screw ring and
     calliper gauges
11. External product thread. Deviations and allowable
     wear for GO and NOT GO plain calliper and ring
     gauges
12. Internal product thread. Deviations and allowable
     wear for GO and NOT GO plain plug gauges
13. External product thread. Information for
     calculation of limits for new solid GO screw ring
     gauges and their associated check plugs
14. External product thread. Information for
     calculation of limits for adjustable GO screw ring
     and caliper gauges and their associated setting
     plugs
15. External product thread. Information for
     calculation of limits for new solid NOT GO screw
     ring gauges and their associated check plugs
16. External product thread. Information for
     calculation of limits for adjustable NOT GO screw
     ring and calliper gauges and their associated
     setting plugs
17. Internal product thread. Information for
     calculation of limits for GO and NOT GO screw
     plug gauges
Figures
1. 'Blunt start' at end of thread on gauge
2. Screw plug and ring or calliper threads having
     complete flanks
3. Screw plug and ring or calliper threads of
     truncated form
4. Alternative form of GO calliper gauge anvil for
     product threads having pitches finer than 0.5 mm
5. Alternative form of NOT GO calliper gauge anvil
     for product threads having pitches finer than
     1.0 mm
6 & 7. Simple pitch (effective) diameter tolerance
       zones of gauges for external product threads
8 & 9. Simple pitch (effective) diameter tolerance
       zones of gauges for internal product threads

Go and not go screw plugs, ring and caliper; check plugs for adjustable screw rings and calipers; check plugs and wear check plugs for solid screw ring gauges; go and not go plain plug, caliper and ring gauges. Uses of various types of gauges, tolerances, general design features. Inspection procedures and settlement of disputes.

Committee
TPR/1
DevelopmentNote
Supersedes 66/10890 DC and BS 919-2(1952) (10/2005)
DocumentType
Standard
Pages
36
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
UNE-EN 2516:2020 Identical

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BS 3382-7:1966 Specification for electroplated coatings on threaded components Thicker platings for threaded components
BS 4018:1966 Specification for pulley blocks for use with wire rope for a maximum lift of 25 tonf in combination
BS 4344:1968 Pulley blocks for use with natural and synthetic fibre ropes
DEFSTAN 02-862(PT4)/2(2007) : 2007 FASTENERS - PART 4: FERROUS (SUBMARINE FIRST LEVEL QUALITY ASSURED)
BS 6102-8:1982 Cycles. Specification for screw threads used to assemble freewheels on bicycle hubs
BS 84:1956 Specification for parallel screw threads of Whitworth form
BS 341-1:1991 Transportable gas container valves Specification for industrial valves for working pressures up to and including 300 bar
BS 6102-9:1990 Cycles Specification for screw threads used in bottom bracket assemblies
DEFSTAN 02-862(PT2)/1(2000) : 2000 FASTENERS - PART 2: FERROUS
BS 93:1951 Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A.
DEFSTAN 02-862(PT5)/2(2007) : 2007 FASTENERS - PART 5: NON-FERROUS (SUBMARINE FIRST LEVEL QUALITY ASSURED)
BS 6102-10:1987 Cycles Specification for screw threads used to assemble head fittings on bicycle forks
BS 3382-5&6(1967) : 1967 SPECIFICATION FOR ELECTROPLATED COATINGS ON THREADED COMPONENTS - TIN ON COPPER AND COPPER ALLOY (INCLUDING BRASS) COMPONENTS - SILVER ON COPPER AND COPPER ALLOY (INCLUDING BRASS) COMPONENTS
BS 6102-8:1990 Cycles Specifications for screw threads used to assemble freewheels on bicycle hubs.
BS 4377:1980 Specification for the tapping of holes to receive wire thread inserts (ISO metric threads)
SAEITC TS106-2 TS106 Manufacturing and Inspection Requirements for British Metric Swaged Pipe Coupling (AS43020 and AS43090 Series)
BS 1981:1991 Specification for unified machine screws and machine screw nuts
DEFSTAN 02-862(PT3)/2(2007) : 2007 FASTENERS - PART 3: NON-FERROUS FASTENERS
BS 3172:1987 Specification for screw threads for spectacle frames
BS 5346:1976 Specification. ISO metric trapezoidal screw threads
BS MA 47:1977 Code of practice for ships\' cargo blocks
BS 3643-1:1981 ISO metric screw threads Principles and basic data
BS 856:1969 Specification for wing nuts
BS 3551:1962 Specification for alloy steel shackles
DEFSTAN 02-113(PT11)/2(2000) : 2000 REQUIREMENTS FOR MECHANICAL HANDLING - PART 11: PULLEY BLOCKS AND SNATCH BLOCKS (NON GEARED)
BS 4536:1970 Specification for heavy duty pulley blocks for use with wire rope
BS 2827:1957 Specification for machine screw nuts, pressed type (B.A. and Whitworth form threads)
DEFSTAN 02-305/1(2000) : 2000 REQUIREMENTS FOR GEARING - MAIN PROPULSION

BS 2517(1954) : LATEST DEFINITIONS FOR USE IN MECHANICAL ENGINEERING
BS 3643(1963) : LATEST
BS 919-1:1960 Specification for screw gauge limits and tolerances Gauges for screw threads of Unified form
BS 1044-1:1964 Specificaton for gauge blanks Plug, ring and calliper gauges

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