IS 1367-2 (2002): Technical Supply Conditions for Threaded ...

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2 > 0 B Bhart hari N ti atakam Knowledge is such a treasure which cannot be stolen Invent a New India Using Knowledge IS 1367-2 (2002): Technical Supply Conditions for ThreadedSteel Fasteners, Part 2: Tolerances for Fasteners - Bolts,Screws, Studs and Nuts - Product Grades A, B and C [PGD 31:Bolts, Nuts and Fasteners Accessories]m2IS1367(Part2):20021s04759- 1:2000(?%!7?7ymf)?m)IndianStandardTECHNI CALSUPPLYCONDITIONSFORTHREADEDSTEELFASTE NERSPART2 TOLERANCESFORFASTENERS BOLTS,SCREWS,STUDSANDNUTS \.J Bolts,NutsandFastenersAccessoriesSection alCommittee,BP33 NATIONALFOREWORDThisIndianStandard(Part2 )(ThirdRevision)whichisidenticalwithISO4 759-1:2000 Tolerancesforfasteners Part1:Bolts,screws,studsandnuts ProductgradesA,BandC issuedbytheInternationalOrganizationforS tandardization(ISO)wasadoptedbytheBureau ofIndianStandardsontherecomrhendationoft heBolts, ,however, :a)Whereverthewords InternationalStandard appearreferringtothisstandard,theyshould bereadas IndianStandard.

3 B)Comma(,)hasbeenusedasadecimalmarkerwhi leinIndianStandards,thecurrentpracticeis touseapoint(.) , :InternationalStandardCorrespondingIndia nStandardISO225:1983IS8536:1987 Fasteners Bolts,screws,studsandnuts Symbolsanddesignationofdimensions(firstr evision)ISO286-1:1988IS919(Part1):1993 ISOsystemsoflimitsandfits:Part1 Basisoftolerances,deviationsandfits(seco ndrevision)ISO286-2:1988IS919(Part2):199 3 ISOsystemsoflimitsandfits:Part2 Tablesofstandardtolerancegradesandlimitd eviationsforholesandshafts(secondrevisio n)ISO885:2000IS4172:1987 Dimensionsforradiiundertheheadofboltsand screws(firstrevision)ISO965-3:1998IS1496 2(Part3):2001 ISOG eneralpurposemetricscrewthreads Tolerances:Part3 DeviationsforconstructionalscrewthreadsI S8000(Partl):1985 Geometricaltolerancingontechnicaldrawing s.

4 Part1 Tolerancesforformorientation,locationand run-outandappropriategeometricaldefiniti ons(firstrevision)1s01101:2000 DegreeofEquivalenceIdenticaldodoIdentica llydoIdenticalz) .. 1(Continuedonthirdcoved1)~dentic~l~i~ISO 885:1978. 4ldenti~~l~~ISO1101:1983 ContentsIS1367(Part2):20021s04759-1 , (informative) (informative) (informative) IS1367(Part2):20021s04759-1:2000 IndianStandardTECHNICALSUPPLYCONDITIONSF ORTHREADEDSTEELFASTENERSPART2 TOLERANCESFORFASTENERS BOLTS,SCREWS,STUDSANDNUTS PRODUCTGRADESA,BANDC(ThirdRevision)1 ScopeThispartofISO4759specifiesaselectio noftolerancesforbolts,screws,studsandnut swithISOmetricthreadsandwithproductgrade sA, ,excepttolerancesforthreads, , , IS1367(Part2):20021s04759-1 ,throughreferenceinthistext, ,subsequentamendmentsto,orrevisionsof, , , :1983,Fasteners Bolts,screws,studsandnuts :1988,/S0systemoflimitsandfits Part1:Basesoftolerances, :1988,/S0systemoflimitsandfits Part2 :2000,Generalpurposeboltsandscrews Metricseries.

5 1998,ISOgeneralpurposemetricscrewthreads Tolerances Part3 :2000,GeometricalProductSpecifications(G PS) Geometricaltolerancing Tolerancesofform,orientation, :1999, :1983, :1988,Technicaldrawings Geometricaltolerancing :1999,Hexagonnuts,style1 :1999,Fasteners :1983, :1992, :1983,Countersunkheadscrews :1985,Technicaldrawings :1992, :1997, :1999,Hexalobularinternaldrivingfeaturef orboltsandscrews.\2 IS1367(Part2):20021s04759-1:20003 Tolerancesformetricbolts, ;hankandbearingsurfacecloseclosewide) (but6gforproductsandpropertycoatings, ( , <30h13< >30h14>18<60h15Q>60<180h16I>180h17 sFigure1B-4-SFigure23 IS1367(Part2):20021s04759-1:2000. ~in=1,13S~i emin=1,12~minforboltsandscrewswithflange -t- wandothercoldforgedheadswithouttrimmingo perationFigure3Qt?)

6 ~in=1,3$~i + @F s 4 s 5 FFigure5\,\ IS1367(Part2):20021s04759-1:20005 IS1367(Part2):20021s04759-1:2000 6 IS1367(Part2):20021s04759-1 Forthetimebein!andslotssocketsandslotsis generallyspecifiedinproductapplicableww% % :+,~4j) 1w13iit;$ II@ ! 3a-- ; ; ;::dsFigure12 DCombinedcontrolofdiameterandx; heightforcounter-\sunkheadscrewsinaccord ancewithISO7721or &RIISO10642.:3,m 3 h14 .Figure137 IS1367(Part2):20021s04759-1 )y+pGM5:h,3F& M5 : heightforcounter-\ ~~i =S~in >2,5to40,150,40>4t060,150,50>6to140,150, 60>14t0360,200,80n0,1~ >360,301,0axaReferencedatumfordwFigure16 8 IS1367(Part2):20021s04759-1 @ El0, ,> < 1+ -4/ 2m>2,5dkmin 0,14aEl2,55dkmin 0,250,1510dk~in 0,4x1016dk~in 0,51624dk~in 0,8 ReferencedatumfordW2436dk~in 1 Figure1836 dk~in 1,2 Ddaforundercutproducts, IS1367(Part2):20021s04759-1 [=3=1 Figure20 TolerancefoAjs15woductgradesBjs17c[<150js17l>150ilT17 Notes10\.]]

7 (-,.. IS1367(Part2):20021s04759-1 ~istheminimumlengthoftheun- Threaded (plai n)shank,~.2P~+2P~.2P/gisthemaximumo00len gthoftheun-threadecfshank(threadrun-outi n-cluded) ; P ; b:; ::,:7::, m;;Tt&ta ,6 Shankdiameterr -Thetoleranceis . notapplicableinLh13h14*IT15theareasofthe underheadfilletandthreadrun-out. &._ _ _;g=;Reducedshankdiameter=pitchdiameter~ Figure2211 IS1367(Part2):20021s04759-1 , , , ). \~\/~-~// Feature). ~ ). @l1nAMDbk+c16X120 (Part2):20021s04759-1:2000 Tolerance,basedondimensionssNotesF d0, , , ,Figure26rEmm,b, 2IT132IT14 s13 ..IS1367(Part2):20021s04759-1:2000 TolerancetforproductgradesFeaturecb,CSee Figure26 Figure28Ic1 AMDbIAw --lt-W-o- -lda,b, ),b, cl6X120 @\/ \ /\6 XmA2{Tl32IT132IT13B c olerancetbasedonimensionsdddNotes 114 IS1367(Part2):20021s04759-1:2000 FeatureI~AMDbL--- , , +12Pl-=-, : m \cda, 2IT132IT132IT13c2IT142IT142IT14 TolerancebasedondimensionddddNotes15 IS1367(Part2):20021s04759-1:2000~ c Tolerancetbasedon~imensionsddNotes!}

8 , d16 IS1367(Part2) ~, ~, daFigure39 EDa31? :2000 1\17 IS1367(Part2):20021s04759-1 b d= SeeFigure40,Figure41m~1 APO( ~APDC% c TolerancetbasedondimensionsdddNotes~Fo~ , ,% IS1367(Part2):20021s04759-1 119 IS1367(Part2):20021s04759-1 )fstraightnessF @ .ON00b 0-0- :CJIIN.. * ~;VI~ ,&-Ggo-=-ol+.. <8t=0,0021+0,05 R30 34. m - 00>8t=0,00251+0,050-0-~g ..,,NIIIw:w:x= :8f=0,002/+0,05 MDb>8t=0,00251+0,05I!&s!3.. m b - ..i) , IS1367(Part2):2002 Iso4759-1:200021.\\ IS1367(Part2):20021s04759-1:2000 TolerancetforproductgradesTolerancetFeat ureAB+Z/qtli] -c , ++ ,08r0,150,17I0,21I0,25l==0,290,340,380,4 2E0,460,500,57E0,630,690,760,82I0,44I0,4 7I0,50I0,551313,50,345670,3480, ,5012and520,58140,6816 Incaseofflangebolts,tolerances0,7618appl ytotypeF0, ,00I24I1,26I30I1,38I33Ia1,52361,64390,88 420,9445148,1, , ,8dPonlyFigure56 TolerancetforproductgradesABcForrseeFigu res51to54IS1367(Part2):20021s04759-1:200 0rolerancetbasedonDimensionsBasisforrsee Figures51to54 NotesFordogpointsonly,notforpilopoints23 IS1367(Part2):20021s04759-1 remtheformofbearingface&x-b xradiallinesbetweendamaxand& ,005dTolerancetforproductgradesABcTolera ncetbasedonflimensionsdNotes IS1367(Part2):20021s04759-1 IS1367(Part2).

9 20021s04759-1 1 IS1367(Part2):20021s04759-1:2000~ <12mm:h14 Forslottednuts812mmcd<18 >18mm:h16mFigure63 revailingtorquetypenuts(withnon-_netalli cinsert)I!!I!lhPrevailingtorquetypeallme talhexagonToleranceofh, IS1367(Part2):20021s04759-1:2000~lwamin= (),fj,nmi 28\\ IS1367(Part2):20021s04759-1 ReferencedatumfordwFigure67f;- xFigure68 ToleranceforproductgradesABc~Wmin=~min-I T16forwidthacrossflats<21mm1 wMin=0,95~minforwidthacrossflats>21mmiwmax= ,6to2,50,100,25>2,5to40,150,40>4t060,150 ,50>6to140,150,60>14t0360,20,8>360,31,0{ IS1367(Part2):20021s04759-1 <5m_m:damM=l,15dRequirementsapplytobothlx5mm<d<8mm:sidesof .mmsymmetricalda~ax=d+0, >8mm:damaX=l,08dforallsizes:da~in= @(x mm=90 to120 , ~seerow-valuesforhexagonnutsstyle19(seeI SO4032)c mWmFigure70 IS1367(Part2):20021s04759-1.)}

10 ++I00 +\Ooj~ IS1367(Part2):20021s04759-1 !EE31Ei!d56X120 k @IA-sJ-1-rl&x90 2IT15 olerancetbasedonimensionssssNotes32 IS1367(Part2):20021s04759-1 ~I$t~A~A2IT142IT15 dcm m Figure763x@~t~A~A2IT132IT142IT15dcmFigur e77F~f3t~A~BA2[T132IT14 dk b =Figure78 133 IS1367(Part2):20021s04759-1 ,6 For0,042symmetricalpartsthe&~~&Aa2,5perp endicularityA requirement30,08shallapplyfor3, 0,150,356~Upto0, ,170,3480,210,4210wfltAa0,250,5012A0,290 ,5814. 0,340,6816mW0,380,7618 0,420,84200,460,9222aUpto00, ,50124 Figure800,571,14270,631,2630wA&tAa0,691, 38330,761,52360,82m1,6439 b 0,440,88420,470,9445aUptO0o, ,50148 Figure810,551,15234 IS1367(Part2):20021s04759-1:2000 TolerancerforproductgradesFeatureNotesAB cM~Hz7qA>t.!ForrseevaluesforFigures79, x-ci[vbd.]]