Table of Contents
1SCOPE
2ASSOCIATEDSPECIFICATIONS
3DEFINITIONS
3.1Productionbatch
3.2Inspectionlot
3.3Discontinuities
3.4Testtemperature
3.5Simplerandomsampling
3.6Criticaldefect
3.7Majordefect
3.8Minordefect
3.9Samplingplan
3.10Limitingquality
3.11Acceptablequalitylevel
3.12Finishednut
3.13Definitiondocument
4CERTIFICATIONANDQUALITYASSURANCE
4.1Qualification
4.2Acceptance
4.3Qualitysystemcertification
4.4Responsibilityforinspectionandtests
4.5Inspectionandtestreport
5Table1:Technicalrequirementandtestmethods
5.1Materials
5.2Dimensions
5.3Manufacturing
5.4Mechanicalproperties
5.5Metallurgicalproperties
5.6Vibrationtest
5.7Impedancetest
5.8Productionidentification
5.9Delivery
Table2:Materialremoval
Table3:Qualificationtestingrequirementsforbolt
samples
Table4:Summaryoftests-Qualificationandproduction
acceptance
Table5:Tensile,doubleshearstrength,vibration,
insertionandremovalforces
Table6:Classificationofdefects
Table7:Samplingplansforvisualinspectionand
dimensionalcharacteristics
Table8:Samplingplansfortheinspectionofmechanical
andmetallurgicalcharacteristics
Table9:Threaddiscontinuities-maximumdepthof
permissiblefaults
Table10:Variablesamplingfortensiletests
Table11:Weartestlimits
Figure1:Headstructureandgrainflow
Figure2:Distortioninfilletarea
Figure3:Grainflowinhead
Figure4:Non-permissiblelaps,seamsandsurface
irregularities
Figure5:Permissiblelaps,seamsandsurface
irregularities
Figure6:Crestlapimperfections
Figure7:Metallurgicalspecimens
Figure8:Vibrationtestfixture
Figure9:Insertionandremovaltestfixture
Figure10:Weartestfixture
Appendix1:CodesymbolsformanufacturersofSRbolts
Appendix2:Limitationsofliability Abstract
Covers the technical, qualification and quality assurance requirements for self retaining "impedance type" bolts in DTD 5638 or EN 2952/EN 3219 with rolled threads.
