WORLDWIDE
ENGINEERINGGeneralSpecificationGMW16458
STANDARDS
MetricHexagonBoltswithHeavyFlangeandM-Point,
ProductGradeA
2.2GMStandards/Specifications.
1IntroductionGMW25GMW3362
Note:NothinginthisstandardsupercedesGMW3059GMW16551
applicablelawsandregulations.
Note:IntheeventofconflictbetweentheEnglish3Requirements
anddomesticlanguage,theEnglishlanguageshall3.1MetricHexagonBoltHeavyFlangeandM-
takeprecedence.Point.SeeFigures1and2.
Note:BoltBodyShankdiameteronM5,M6,M8,
M10,M12,M14andM16,shallbeofReducedor
FullBodyShank.Reducedshankdiameteris
preferredformasssavings.
Note:RadiusCornerHeadalsoreferredtoas
AcornHead.
1.1Scope.Thisstandardspecifiesthe
characteristicsofhexagonboltswithheavyflange
andM-Point(GMW3362).Thisstandardisbased
onEuropeanstandardEN1665and
ASMEB18.2.3.9M
g819(04/01)
1.2Designation.Notapplicable.
Figure1:MetricHexagonBoltwithHeavy
FlangeandM-Point(FullBody)
2References
Note:Onlythelatestapprovedstandardsare
applicableunlessotherwisespecified.
2.1ExternalStandards/Specifications.
ASMEB18.2.3.9M