Transcription of Hexagon Socket Countersunk Head Screws - …
1 (DIN7991) zeandthreaddiameterdHeaddiamete rdkTr ansit io r ofunthreadedshankdsHex socketwidthacrosscornerseThicknessofhead kRadiusunderheadrHex socketdepthtDepthfr omsockettoheadbasewDIN7991 DimensionsofSocket CounterunkHead Scre wsDinstockLtd, Unit C1 Hortonwood 10 Telfo rd, ShropshireTF1 7ES, UnitedKing domTel. +44 (0 )19526767 00 Fa x. +44 (0) 19526768 00Em ail. (M14) (d) (M14) , Unit C1 Hortonwood 10 Telfo rd, ShropshireTF1 7ES, UnitedKing domTel. +44 (0 )19526767 00 Fa x. +44 (0) 19526768 00Em ail. cStandardMaterialSteelGeneral RequirementsISO8992 StandardISO261, ISO965-2, (thermalorchemical)Specificationforbolts andreferencestandardsMinimumultimate tensileloadsofhexagonsocketcountersunkhe adscrewsThr eadTolerance6g.
2 5g6g finishPropertyClass11 Becauseoftheirheadconfigurations,these screwsmaynotmeettheminimumultimatetensil elo adforpropertycl , specifiedinISO898-1,whentestedinaccordan ce materialandpropertyrequirementsfo r property , ,whenfullsizescrewsareloadedwiththeheads upportedona suitablecollar(c onicalbearingsurface)usingthetype of testingfixtureillustratedin ISO898-1theyshallwithstandthetest loadsspecifiedintable3 tested tofailure,thefracturemayoccurinthethread edsection,theshank, diffe re nt el ectroplatingaredesiredorifre quirementsareneededforot herfinishesthey arecoveredinIS O6157-1 andIS , , O4759-1 StandardAcceptableinspectionAccept ance procedureisdealtwithin IS ,2204,1804, 910M45,6207,3008, 560M59,08011,80013,800M612,90016,70019,6 00M823,40030,50035,700M1037,10048,20056, 600M1253,90070,20082,400M1473,60096,0001 12,000M16100,000130,000154,000M20162,000 204,000239,000 Bolt
