螺丝分类命名编码

1、(完好版)螺丝分类命名及编码(完好版)螺丝分类命名及编码13/13(完好版)螺丝分类命名及编码品名代号比较表1ATAPPINGSCREWS自攻螺丝（MM）S/T/S2BHEXTAPBOLTS六角螺栓（全牙）HEXTAPBOLT3CHEXCAPSCREWS（有华司面）六角螺丝HEXCAPSCREWS4DDRYWALLSCREWS墙用螺丝（IN+MM）D/W/S5ETAPPINGSCREWS自攻螺丝S/T/S6FDRYWALLSCREWS墙用螺丝（IN）D/W/S7GSELFDRILLSCREWS（TEKSCREW）钻尾螺丝（MM）S/D/S8HSELFDRILLINGSCREWS澳洲钻尾螺丝SE

2、LFDRILLINGSCREWS9IBOLTS螺栓BOLT10JDRYWALLSCREWS澳洲墙用螺丝DRYWALLSCREWS11KSELFTAPPINGSCREWS澳洲攻牙螺丝SELFTAPPINGSCREWS12LSELFDRILLSCREWS（TEKSCREW）钻尾螺丝（IN）S/D/S13MMACHINESCREWS机械螺丝（IN）M/S14NNUTS螺帽（IN）NUT15OCHIPBOARDSCREWS塑板螺丝（IN）C/S16PHEXMACHINEBOLTS六角全牙（正常牙）（IN）HEXMACHINEBOLTS17QCHIBOARDSCREWS塑板螺丝（MM）C/S18RSTA

3、INLESSSTEELTAPPINGSCREWS不锈钢自攻钻尾S/T/S19SSTAINLESSSTLSCREWS不锈钢钻尾螺丝S/D/S20TTAPPINGSCREWS自攻螺丝（IN）S/M/S21UBIT二号十字起子NO.2PHILLIPSBIT22VWOODSCREWS木螺丝（MM）W/S23WWOODSCREWS木螺丝（IN）W/S24XSELFTAPPINGSCREWSDINSTANDARD自攻螺丝（DIN标准）S/T/STODIN25YDRYWALLSCREWS墙用螺丝（MM）D/W/S26ZSELFDRILLSCREWS钻尾螺丝（IN+MM）S/D/S270METALNEOPRE

4、NEWASHER铁华司+橡胶华司METALNEOPRENEWASHER281MACHINESCREWS系统螺丝（IN+MM）M/S293STAINLESSSHEETMETALSCREWS不锈钢攻牙螺丝（IN）S/T/S304MACHINESCREWS系统螺丝（MM）M/S315SPECIALSCRES特别螺丝（通用）SPECIALSCREWS326HEXHEADSCREWS六角头螺丝（MM）HEXHEADSCREWS337STAINLESSWOODSCREWS不锈钢木螺丝S/W/S348SPECIALSCREWS特别螺丝（IN）SPECIALSCREWS359DRYWALLSCREWS高质量墙

5、用螺丝D/W/S36aBRASSWOODSCREWS黄铜木螺丝BRASSWOODSCREWS头穴形状编码表1A#1PHILANDSQUARERECESS1号十字四角孔#1PHIL/SQ2B#2PHILANDSQUARERECESS2号十字四角孔#1PHIL/SQ3CPHILANDSLOTRECESS十字割沟PHIL/SLOT4DTORXRECESS梅花孔TORX5E#1SQUARERECESS1号四角孔#1SQ6F#3SQUARERECESS1号四角孔#3SQ7G#1PHILLIPSRECESS1号十字孔#1PHIL8HHEXSOCKETRECESS六角孔HEXSOCKET9IONEWAYSL

6、OTTED单项割沟ONEWAYSLOT10JPOZIANDSLOTRECESS米字割沟POZI/SLOT11K#3PHILLIPSRECESS3号十字孔#3PHIL12L#1SQUARSLOT1号四角孔割沟#1SQ/SLOT13MSAWSLOT（MECHANICALSLOT）机械割沟SAWSLOT14N#2SQUARERECESS（UAB）2号四角孔（UAB）客户#2SQ15O#0SQUARERECESS0号四角孔#0SQ16P#2PHILLPSRECESS2号十字孔#2PHIL17Q#2SQUARERECESS2号四角孔#2SQ18RMFGRMARKS“TY”头记“TY”WITHMFGRMA

7、RKS“TY“19SSTRUCKSLOT直接割沟STRUCKSLOT20TPHILANDSQUARERECESS十字四角孔PHIL/SQ21U#2SQUARESLOT2号四角孔割沟#2SQ/SLOT22V#3SQUARESLOT3号四角孔割沟#3SQ/SLOT23WMFGRMARKS307A+TY头记307A+TYWITHMFGRMARKS“TY”AND“307A”24X#2PHILLIPSDIN2号十字孔（DIN标准）#2PHIL25Y#2PHILLIPSJIS2号十字孔（JIS标准）#2PHIL26ZPOZIRECESS米字孔POZI27-RECESSBENOTREQUESTED无头穴形状

8、288BS4174PHILLIPSBS4174十字孔BS4174PHILL299BS1210PHILLIPSBS1210十字孔BS1210PHILL头部形状编码表1AFLATHEAD90-92平头90-92FLATHD922BBINDINGHEAD绷头BINDINGHD3CSPLITHEAD莲花头SPLITHEAD4DBUGLEHEAD喇叭头BUGLEHD5EHEXHEAD六角头HEXHEAD6FFLATHEAD80-82DEGREE平头80-82FLATHD827GTUSSHEAD/FLATTOP大扁平顶头TUSSHD/FLATTOP8HINDENTEDHEXWASHERHEAD六角华司头I

9、HWH9IWAFERHEAD平头大华司WAFERHD10JFLATELEVATORHEAD电梯大平头FLATHD11KINDHEXFLANGEWASHERHEAD六角凸缘华司头IHWHFLANGEWASHERHD12LFLATTRIMHEAD小平头FLATTRIMHD13MPANFRAMINGHEAD小蜜蜂头PANFRAMINGHD14NBRITSHSTANDARDPANHEADBS盘头PANHD15OPANWASHERHEAD盘头华司PANWASHERHD16PPANHEAD盘头PANHD17QBUTTONHEAD钮扣头BUTTONHD18RROUNDHEAD圆头ROUNDHD19STRUS

10、SHEADWASHER(FLANGEHD)大扁头华司(BS)FLANGEHD20TTRUSSHEAD大扁头TRUSSHD21UFLATHEAD87-90平头87-90FLATHD9022VOVALHEAD椭圆头OVALHD23WROUNDWASHERHEAD圆头华司RNDWASHERHD24XINDENTED六角凹头INDHEXHD25YMODIFIEDTRUSSHEAD薄饼头MODIFIEDTRUSSHD26ZFILLISTERHEAD岗山头FILLISTERHD270ROUNDPANHEAD圆盘头ROUNDPANHEAD281PANCAKEFRAMINGHEAD正平专心PANCAKEFRA

11、MINGHEAD292FLATHEAD100平头100FLATHEAD100306TORXHEADFCANGEBOLT梅花头凸缘TORXHEADFCANGADBOLT318RAISECHEESEHEAD扁圆顶柱头RAISECHEESEHEAD329RAISEDCHEESEHEAD平顶锥头RAISEDCHEESEHEAD33FLATHDTOIFISTNDARD平头突出高依IFI头下形状代码表1AFLAT(OVAL)HDW/NIBS平头滚花W/NIBS2CFLAT(OVAL)HEADUNDERCUT平切U/C3D8NIBSUNDERHEAD平头8滚花W/8NIBS4EFLATHDW/5NIBS平头

12、5滚花W/5NIBS5FW/WASHERFACE有华司面W/WASHERFACE6IWITHSHOULDER头下有肩部W/SHOULDER7NHALFMOONNIBS半月花齿W/HALFMOONNIBS8RWITHRIBNECK颈部滚花W/RIBNECK9SLOCKINGSERRATIN反面花齿W/LOCKSERR10TTORQUEBREAKINGSERRATION(STANDARDSERRATION)正面花齿W/TORQSERR11UUNDERCUT凹切U/C12WUNDERCUTW/SERRATION凹切花齿U/CW/SERR13ZSERRATIONPERSAMPLE头下花齿依图SERAT

13、IONPERSAMPLE14-无头下形状常用螺丝头型、槽型、牙型图岗山头（B头）平头（K头）C头含华司台阶圆头含华丝（PWM）六角含华司（HWM）外六角头梅花一字槽圆头（P头）梅花一字槽美国P头O头盘圆含华司伞头含华司（TWM）T头伞头含华司尖尾（TWA）圆头含华司一字梅花槽圆头三角牙（STP）十字槽加减槽一字槽内三角槽内六角槽梅花一字槽A牙B牙M牙STB牙ST牙B牙B双牙T牙MACHINESCREWSDescriptionMATERIALSIZESPanHeadZinc4-40 x1/8thruCombinationPlated1/4-20 x4MachineScrewSteelRoundH

14、eadZinc6-32x2thruCombinationPlated1/4-20 x4MachineScrewSteelTrussHeadZincCombinationPlated6-32thru1/4-20MachineScrewSteelFlatHeadZinc2-56x1/8thruPhillipsPlated1/2-13MachineScrewSteelUndercutZincFlatHead2-56x1/8thruPlatedPhillips3/8-16SteelMachineScrewFlatHeadZinc1002-56x1/8thruPlatedPhillips1/4-20 x

15、1-1/2SteelMachineScrewFillisterHeadZinc2-56x1/8thruPhillipsPlated5/16-18x2MachineScrewSteelOvalHeadZinc4-40 x1/4thruPhillipsPlated1/4-20 x3MachineScrewSteelPanHeadZinc2-56x1/8thruPhillipsPlated3/8-16x3MachineScrewSteelRoundHeadZinc2-56x1/4thruPhillipsPlated3/8-16MachineScrewSteelTrussHeadZinc4-40 x3

16、/16thruPhillipsPlated3/8-16x2-1/4MachineScrewSteelIndentedHexZincWasherHead4-40 x1/4thruPlatedPhillips1/4-20 x1SteelMachineScrewBindingUndercutZinc2-56x1/8thruSlottedHeadPlated1/4-20 x1-1/4MachineScrewSteelFlatHeadZinc2-56x1/8thruSlottedPlated1/2-13x6MachineScrewSteelUndercutZincFlatHead2-56x1/8thru

17、PlatedSlotted3/8-16x1/2SteelMachineScrewFillisterHeadZinc2-56x1/8thruSlottedPlated3/8-16x1-1/4MachineScrewSteelOvalHeadZinc4-40 x1/4thruSlottedPlated1/4-20 x2MachineScrewSteelPanHeadZinc2-56x1/8thruSlottedPlated3/8-16x3MachineScrewSteelRoundHeadZinc2-56x1/8thruSlottedPlated1/2-13x6MachineScrewSteelT

18、russHeadZinc4-40 x1/4thruSlottedPlated1/2-13MachineScrewSteelIndentedZincHexHead4-40 x1/4thruPlatedSlotted3/8-16SteelMachineScrewIndentedZincHexHead4-40 x1/4thruPlatedUnslotted3/8-16SteelMachineScrewIndentedGreenHexWasherZinc10-32x3/8andSlottedPlated10-32x1/2GroundingScrewSteelIndentedZincHexWasher4

19、-40 x1/4thruPlatedSlotted3/8-16x2-1/2SteelGroundingScrewIndentedZincHexWasher4-40 x1/4thruPlatedSlotted3/8-16x2-1/2SteelMachineScrewIndentedZincHexWasher4-40 x1/4thruPlatedUnslotted3/8-16x2SteelMachineScrewFlatHeadZinc4-40 x1/4thruPlatedTorx?Drive1/4-20 x2SteelMachineScrewPanHeadZinc2-56x3/16thruTor

20、x?DrivePlated1/4-20 x2MachineScrewSteelPanHeadScrewisPhillipsZincShakeproof?Plated4-40 x1/4thruSquareCone?Steel10-32x3/4WasherBakedSemsMachineAfterScrewPlatingPanHeadScrewisZincPhillipsPlatedSplitLock4-40 x1/4thruSteelWasher1/4-20BakedSemsMachineAfterScrewPlatingScrewisPanHeadZincPlatedPhillips4-40

21、x3/16thruSteelExternalSems1/4-20 x1-1/4BakedMachineScrewAfterPlatingPanHeadScrewisPhillipsZinc23-56x1/8thruInternalSemsPlated1/4-20 x1MachineScrewSteelBakedAfterPlatingScrewisPanHeadZincPlatedSlotted4-40 x3/16thruSteelExternalSems1/4-20 x1-1/4BakedMachineScrewAfterPlatingScrewisPanHeadZincPlatedSlot

22、ted4-40 x1/4thruSteelInternalSems10-32x1BakedMachineScrewAfterPlatingFlatHeadBlackOxide2-56x1/8thruPhillipsPlated1/4-20 x2MachineScrewSteelPanHeadBlackOxide2-56x1/8thruPhillipsPlated1/4-20 x2MachineScrewSteelTypesofScrewHeadsPANHEAD:Recommendedfornewdesignstoreplaceround,trussandbindingheads.Provide

23、salowlargediameterhead,butwithcharacteristicallyhighouteredgealongthe-outerperipheryoftheheadwheredrivingactionismosteffectiveforhightighteningtorques.Slightlydifferentheadcontourwheresuppliedwithrecessedhead.FLATHEAD:Suppliedtostandarddimensionswithan80to82angletobeusedwherefinishedsurfacesrequirea

24、flushfasteningunit.Thecountersunkportionoffersgoodcenteringpossibilities.ROUNDHEAD:Notrecommendedfornewdesign(seepanhead).Thisheadwasthemostuniversallyuseddesigninthepast.OVALHEAD:Fullyspecifiedasovalcountersunk,thisheadisidenticaltothestandardflathead.butpossesses.inaddition,arounded,neatappearingu

25、ppersurfaceforattractivenessofdesign.FILLISTERHEAD:The-standardovalfillisterheadhasasmallerdiameterthantheroundhead.butishigherwithacorrespondinglydeeperslot.Thesmallerdiameterheadincreasesthepressureappliedonthesmallerareaandcanbeassembledclosetoflangesandraisedsurfaces.HeadedincounterboreddiestoIn

26、sureconcentricity,theymaybeusedsuccessfullyincounterboredholes.BINDINGHEAD(StraightSide):Mostgenerallyusedinelectricalandradioworkbecauseofitsidentifyingundercutbeneaththehead,whichbindsandeliminatesfrayingofstrandedwire.Offersanattractivelydesigned,medium-lowheadwithordinarilysufficientbearingsurfa

27、ce.NotordinarilyrecommendedasaPhillipsRecessedhead-seePanHeadforbetterfunctionaldesign.TRUSSHEAD:Alsoknownasovenhead,stovehead,andovalbindinghead.Alow,neatappearing,largediameterheadhavingexcellentdesignqualities,andasillustratedcanbeusedtocoverlargerdiameterclearanceholesinsheetmetalwhenadditionalp

28、layInassemblytoleranceisrequired.Suggestpanheadasasubstitute.HOLTHEAD(PATENTED):Providestheperfecttamper-proofassembly.Theft-proof-decorative,yetinexpensive.Specialdriversavailableforfieldremovalorpowerdrivenassemblymachines.ONE-WAYHEAD:Thisingenious,tamper-prooftypeofhead,onceassembledcannotberemov

29、ed.yetisdrivenwithastandardscrewdriver.Manufacturedwithamazingeconomyinproductivequantities,this,simpledesigncanfrequentlysolvecostlyassemblyproblem.PHILIPSFINISHINGWASHERHEAD:Designedasaneatappearanceproductfortheelectronicandappliancetradewithallthreadedstyles.WASHERHEAD:Thisdesignhasthefinishedap

30、pearanceofaconventionalroundheadpluswasherandwasoriginalitycreatedtoprovideextralargebearingsurfaceunderthehead.Themoderntrusshead(carriedinstock)normallyanswersthispurpose.Whena.largerdiameterisrequiredthiswasherheadisrecommended.FLATANDOVALHEADS(UNDERCUTI:ThisIsthestandardflatorovalheadSOto82count

31、ersunkscrewwhichhasthelowerone-thirdofthecountersunkportionremovedtofacilitateproductionofextremelyshortlengths.AsIllustrated,itwillfitastandardcounterboredholeandIsparticularlyadaptabletoflushassembliesinthinstock.FLATHEAD(100COUNTERSUNK):Thisspecialflatheadscrewhasbeendevelopedforapplicationsrequi

32、ringflushsurfaces,andisrecommendedforuseInsoftmaterials.todistributepressureoveralargerandlessangularsurface.Verywelladaptedforusewiththinaluminum,softplastics,etc.SQUARESHOULDERSCREWS:Anadaptationofthestandardcarriageboltdesign.Possessesatrussheadonasquareshankwhichresistsrotationwhenlocatedor,driv

33、enintoplace.ThissquareshouldermayalsobestakedIntoplaceasapermanentfastener.Agreatmanyvarietiesinallscrewdiametersareavailableinproductivequantities.FlatHeadstylestakefulladvantageoftheself-centeringfeatureofthecountersunkportionandprovideasmooth,flushoutersurface.TypeT(Overlug)Forapplicationsrequiri

34、ngsmooth,finishedoutersurfaces.Undersurfaceofheadisdesignedforperfectelectrodecontact.INDENTEDHEXAGON:Aninexpensivewrenchheadfastenermadetostandardhexagonheaddimensions.ThehexIscompletelycoldupsetinacounterboreddieandpossessesanIdentifyingdepressionInthetopsurfaceofthehead.INDENTEDHEXAGONWASHERHEAD:

35、ProducedinthesamemannerasthestandardIndentedhexagonheadbutwithawashersectionatthebaseoftheheadtoprotectthefinishoftheassemblyfromwrenchdisfigurement.ACORNHEAD(FULLUNDERCUTI:Averyneatappearingtrimscrewforapplianceapplication-excellentwrenchsurfaces.HEXAGONHEAD(TRIMMED):Thisisthestandardtypeofwrench-appliedhexagonhead,characterizedbyclean,sharpcorners