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95/711611 DC : 0

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

BS 919: PART 5 - GAUGES FOR TRAPEZOIDAL SCREW THREADS
Available format(s)

Hardcopy , PDF

Withdrawn date

07-23-2013

Language(s)

English

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

BS 919: Part 5

Committee
MTE/25
DocumentType
Draft
Pages
44
PublisherName
British Standards Institution
Status
Withdrawn

BS 6528:1984 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 Specificaton for gauge blanks Plug, ring and calliper gauges
BS 5346:1976 Specification. ISO metric trapezoidal screw threads
BS 427:1990 Method for Vickers hardness test and for verification of Vickers hardness testing machines

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