95/711611 DC : 0
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
23-07-2013
English
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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Withdrawn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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