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    BS 919: PART 5 - GAUGES FOR TRAPEZOIDAL SCREW THREADS

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  23-07-2013

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Section 1 - General
        1.1 Scope
        1.2 References
        1.2 Definitions and symbols
    Section 2 - Specification for gauges
        2.1 Thread profiles with complete flanks
        2.2 Thread profiles with truncated flanks
        2.3 General dimensions
        2.5 Hardness
        2.6 Feather edges and the removal of sharp edges
        2.7 Inspection of thread gauges
        2.8 Tolerances zones
        2.9 Calculation of gauge dimensions and tolerances
        2.10 Numerical values of tolerances and permissible
             wear on gauges for single-start threads
        2.11 Tolerances for multiple start threads
        2.12 Marking
    Section 3 - Application of gauges
        3.1 General principles
        3.2 Gauging product external threads and setting
             calliper gauges
        3.3 Gauging product internal threads
        3.4 Further inspection of the product
        3.5 Borderline cases
    Annexes
    A (informative) Examples of the calculation of nominal
                    diameters and tolerances for screw gauges
                    and check plugs
    B (informative) Effects of temperature on the measurement
                    of gauges and the assessment of product threads
    Tables
    Figures

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee MTE/25
    Document Type Draft
    Publisher British Standards Institution
    Status Withdrawn

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 6528(1984) : 1984 GLOSSARY OF TERMS FOR CYLINDRICAL SCREW THREADS
    ISO 1:2016 Geometrical product specifications (GPS) Standard reference temperature for the specification of geometrical and dimensional properties
    BS 1044-1(1964) : 1964 SPECIFICATION FOR GAUGE BLANKS - PART 1: PLUG, RING AND CALLIPER GAUGES
    BS 5346:1976 Specification. ISO metric trapezoidal screw threads
    BS 427(1990) : 1990 METHOD FOR VICKERS HARDNESS TEST AND FOR VERIFICATION OF VICKERS HARDNESS TESTING MACHINES
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