BS 2A 260-2A 265-2010 Aerospace series Specification for pan and 100 countersunk slotted head screws with ISO metric screw threads《航空航天系列 带ISO公制螺纹的平头和100埋头孔槽头螺钉规范》.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationAEROSPACE SERIESSpecification for pan and 100 countersunk slotted head screws with ISO metric screw threads BS nullA nullnull0null nullA nullnull1null nullA nullnullnullnull null

2、A nullnullnullnull nullA nullnullnullnull nullA nullnullnullnullnull010Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSIBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010 BRITISH STANDARDPunulllishinnull and copnullrinullht informationThe BSI cop

3、yright notice dispnullnullyed in this docnullnullent indicnulltes nullhen the docnullnullent nullnulls nullnullst issnullednullnull BSI 2010ISBN nullnullnull 0 5null0 6nullnullnull3 nullInullS 4nullnull030null20The nullonullnullonulling BSI renullerences renullnullte to the nullornull on this stnull

4、ndnullrd: nullonullnullittee renullerence Anullnullnull12 Drnullnullt nullor conullnullent 10null30212null6null DnullPunulllication histornullnullirst pnullnullnullished Anullgnullst 1nullnull6Second nullcnullrrentnull edition, Septenullnuller 2010Amendments issued since punulllicationnullate nullen

5、ullt affected Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSInull BSI 2010 null iBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010BRITISH STANDARDContentsnullorenullord iii1 Scope 1null Nornullnulltinulle renullerences 1null nullnullnullnullit

6、y nullssnullrnullnce procednullre 2null Dinullensions 2null nullreedonull nullronull denullects 6null Screnull threnullds 7null Snullrnullnullce ronullghness 7null nullechnullnicnullnull tests 7null Designnulltion 1010 Identinullcnulltion nullnd nullnullrnulling 10Binullnulliogrnullphy 11nullist of

7、finulluresnullignullre 1 null Bnullsic dinullensions: pnulln henulld screnulls 3nullignullre 2 null Bnullsic dinullensions: 100null conullntersnullnnull henulld screnulls 4nullignullre 3 null Screnull designnulltion 10nullist of tanulllesTnullnullnulle 1 null Snullnullpnulling pnullnulln 2Tnullnulln

8、ulle 2 null nullnulln henulld screnull dinullensions 5Tnullnullnulle 3 null 100null conullntersnullnnull henulld screnull dinullensions 5Tnullnullnulle 4 null Threnulld dinullnulleternullscrenull nullength codes 6Tnullnullnulle 5 null nullnullterinullnulls 9Summarnull of panullesThis docnullnullent

9、conullprises null nullront conuller, nulln inside nullront conuller, pnullges i to inull, pnullges 1 to 12, nulln inside nullnullcnull conuller nullnd null nullnullcnull conullernullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSIBS 2A 260, 2A 261,

10、2A 262, 2A 263, 2A 264, 2A 265:2010ii null null BSI 2010BRITISH STANDARDThis page deliberately left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSInull BSI 2010 null iiiBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010BRITISH STANDARDnull

11、orewordPunulllishinnull informationThis British Stnullndnullrd is pnullnullnullished nully BSI nullnd cnullnulle into enullnullect on 30 Septenullnuller 2010null It nullnulls prepnullred nully Technicnullnull nullonullnullittee Anullnullnull12, Aerospace fasteners and fastening systemsnull A nullist

12、 onull orgnullninullnulltions represented on this conullnullittee cnulln nulle onulltnullined on renullnullest to its secretnullrynullSupersessionThis British Stnullndnullrd snullpersedes BS A 260, A 261, A 262, A 263, A 264, A 265:1nullnull6nullA2:1nullnull2, nullhich is nullithdrnullnullnnullInfor

13、mation anullout this documentThe dinullensionnullnull dnulltnull is nullnullsed on thnullt nullgreed nully Snullnullconullnullittee ISnullnullTnull20nullSnull4, Aircraft and space vehicles null Aerospace bolts and nnulltsnullThis is null nullnullnullnull renullision onull the stnullndnullrd, nullnd

14、introdnullces the nullonullnullonulling principnullnull chnullnges:nullnull Brinenullnull hnullrdness testing to BS 240 hnulls nulleen repnullnullced nully BS nullN ISnull 6506null1nullnullnull nullicnullers hnullrdness testing to BS 42null hnulls nulleen repnullnullced nully BS nullN ISnull 650null

15、null1nullcnull Rocnullnullenullnull hnullrdness testing to BS nullnull1 hnulls nulleen repnullnullced nully BS nullN ISnull 650nullnull1nulldnull steenull to BS nullnull0 hnulls nulleen repnullnullced nully BS nullN 100nullnullnull3nullenull copper nullire to BS 2nullnull3 hnulls nulleen repnullnull

16、ced nully BS nullN 12166nullnullnull renullerence to BS 4500 hnulls nulleen repnullnullced nully BS nullN ISnull 4null5nullnull1nullgnull tensinulle testing nullt nullnullnullient tenullpernulltnullre to BS 4A 4 hnulls nulleen repnullnullced nully BS nullN 2002null1nullhnull renullerence to steenull

17、 BS 3S 105 hnulls nulleen denulletednullinull renullerence to steenull BS S 154 hnulls nulleen nullddednullnullnull renullerence to steenull BS S 15null hnulls nulleen nullddednullnullnull cnulldnullinullnull pnullnullting to DTD null04 hnulls nulleen repnullnullced nully Denull Stnulln 03null1nulln

18、ullnd BS nullN 2133nullnullnull tin pnullnullting to Denull Stnulln 03nullnull hnulls nulleen repnullnullced nully BS 1nullnull2nullnullse of this documentIt hnulls nulleen nullssnullnulled in the prepnullrnulltion onull this British Stnullndnullrd thnullt the enullecnulltion onull its pronullisions

19、 nullinullnull nulle entrnullsted to nullpproprinulltenully nullnullnullnullinulled nullnd enullperienced peopnulle, nullor nullhose nullse it hnulls nulleen prodnullcednullCAnullnullIOnullnull Screnulls connullornulling to BS A 260 nullnd BS A 261 hnullnulle cnulldnullinullnull nulls null pnullnull

20、ting nullnullterinullnull, nullhich hnulls nulleen restricted nullndnullor nullnullnned in nullnullny conullntries onulling to ennullironnullentnullnull nullnd henullnullth concernsnull nullsers shonullnulld consnullnullt nullocnullnull onullnullcinullnulls inull they hnullnulle nullnullestions conc

21、erning the nullse onull cnulldnullinullnullnullpnullnullted pnullrtsnullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSIBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010inull null null BSI 2010BRITISH STANDARDPresentational connullentionsThe pr

22、onullisions onull this stnullndnullrd nullre presented in ronullnulln nullinullenull nullprightnulltypenull Its renullnullirenullents nullre enullpressed in sentences in nullhich the principnullnullnullnullnullinullinullry nullernull is nullshnullnullnullnullnullnullommentarynull enullplanation and

23、general informative material is presented in smaller italic typenull and does not constitnullte a normative elementnullContractual and lenullal considerationsThis pnullnullnullicnulltion does not pnullrport to incnullnullde nullnullnull the necessnullry pronullisions onull null contrnullctnull nulls

24、ers nullre responsinullnulle nullor its correct nullppnullicnulltionnullCompliance with a British Standard cannot confer immunitnull from lenullal onulllinullationsnullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSInull BSI 2010 null 1BS 2A 260, 2A

25、 261, 2A 262, 2A 263, 2A 264, 2A 265:2010BRITISH STANDARD1 ScopeThis British Stnullndnullrd specinulles renullnullirenullents nullor pnulln nullnd 100nullconullntersnullnnull snullotted henulld screnulls nullith ISnull nulletric threnulldsnull The screnulls nullre prinullnullrinully intended nullor

26、nullse on nonnullstrnullctnullrnullnull nullerospnullce nullppnullicnulltionsnullnull nullormatinulle referencesThe nullonullnullonulling renullerenced docnullnullents nullre indispensnullnullnulle nullor the nullppnullicnulltion onull this docnullnullentnull nullor dnullted renullerences, onnully t

27、he edition cited nullppnulliesnull nullor nullndnullted renullerences, the nullnulltest edition onull the renullerenced docnullnullent nullincnullnullding nullny nullnullendnullentsnull nullppnulliesnullBS 1134null1, Assessment of snullrface tenulltnullre null nullart 1null nullethods and instrnullm

28、entationBS 1nullnull2, nullpecinullcation for electroplated coatings of tinBS 3643null1, nullnullnull metric screnull threads null nullart 1null nullrinciples and basic dataBS 3643null2, nullnullnull metric screnull threads null nullart 2null nullpecinullcation for selected limits of sinulleBS A 100

29、, nullpecinullcation for general renullnullirements for bolts and free rnullnning nnullts of tensile strength not enullceeding 1 249 nullnullaBS S 142, nullpecinullcation for 1null chrominullmnullmolybdennullm steel billetsnullbarsnull forgings and parts null900null1 100 nullnullanull limiting rnull

30、ling section 40 mmnullBS S 14null, nullpecinullcation for 0null5null nickelnullchrominullmnullmolybdennullm steel bars for the mannullfactnullre of forged bolts and forged nnulltsBS S 14null, nullpecinullcation for lonull nickelnullchrominullm steel nullbar for the mannullfactnullre of forged bolts

31、onlynullBS S 154, nullpecinullcation for 2nullnull nickelnullchrominullmnullmolybdennullm steel billetsnull barsnull forgings and parts nullnullnull0null1 0null0 nullnullanull limiting rnullling section 150 mmnullBS S 15null, nullpecinullcation for 1null chrominullmnullmolybdennullm steel bars for t

32、he mannullfactnullre of forged bolts and forged nnulltsBS nullN 2002null1, nulletallic materials null Test methods null nullart 1null Tensile testing at ambient temperatnullreBS nullN 2133, nulladminullm plating of steels nullith specinulled tensile strength 1 450 nullnullanull coppernull copper all

33、oys and nickel alloysBS nullN 100nullnullnull3:2005, nulltainless steels null nullart 3null Technical delivery conditions for seminullnullnished prodnullctsnull barsnull rodsnull nullirenull sections and bright prodnullcts of corrosion resisting steels for general pnullrposesBS nullN 10263null5:2001

34、, nullteel rodnull bars and nullire for cold heading and cold enulltrnullsion null nullart 5null Technical delivery conditions for stainless steelsBS nullN 12166:1nullnullnull, nullopper and copper alloys null nullire for general pnullrposesBS nullN ISnull 4null5nullnull1:2001, Tolerances for fasten

35、ers null nullart 1null nulloltsnull screnullsnullstnullds and nnullts null nullrodnullct grades Anull null and nullBS nullN ISnull 6506null1, nulletallic materials null nullrinell hardness test null nullart 1nullTest method BS nullN ISnull 650nullnull1, nulletallic materials null nullickers hardness

36、 test null nullart 1nullTest methodLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSIBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:20102 null null BSI 2010BRITISH STANDARDBS nullN ISnull 650nullnull1, nulletallic materials null nullocknullell hard

37、ness test null nullart 1nullTest method nullscales Anull nullnull nullnull nullnull nullnull nullnull nullnull nullnull nullnull nullnull TnullDenullence Stnullndnullrd 03null1null, nulllectronulldeposition of cadminullm 1nullASDnullSTAN TR 3nullnull5, Aerospace nulleries null nullolts and pins null

38、 materials 2nullnull nullualitnull assurance procedureThe nullnullnullnullity nullssnullrnullnce procednullre shnullnullnull nulle in nullccordnullnce nullith BS A 100 enullcept thnullt the snullnullpnulles nullor dinullensionnullnull nullnd nonnulldestrnullctinulle inspection shnullnullnull nulle t

39、nullnullen nullronull enullch nullnulltch in nullccordnullnce nullith the nullenullenulls ginullen in Tnullnullnulle 1 onull this stnullndnullrdnullTnullnullnulle 1 Samplinnull planAcceptanullle nullualitnull lenullel nullAnullnullnull Inspection lenullel 11 Inspection lenullel Snull11null0null Thre

40、nulld sinulle nullnderhenulld rnulldinulls Snullot dinullensions2null5null Bnullrrs nullnd pnullnullting nullnullisnullnullnullnull Henulld concentricity Snullot nullornull nullnd position4null0null Nonullinnullnull nullength nullther dinullensionsHenulld height nullpnulln onnullynull Henulld protrn

41、ullsion nullconullntersnullnnull onnullynullnull nullimensionsThe dinullensions nullnd tonullernullnces onull nullnullnull screnulls shnullnullnull connullornull to Tnullnullnulle 2, Tnullnullnulle 3, Tnullnullnulle 4, nullignullre 1 nullnd nullignullre 2, nulls renullenullnullntnull nullnnulless ot

42、hernullise specinulled, the dinullensions shnullnullnull nullppnully nullnullter the nullppnullicnulltion onull the protectinulle trenulltnullentnull1nullAnullnullinullnullnullnulle nullronull nullnullnullnulldstnullnnullnullodnullnullnullnull2nullAnullnullinullnullnullnulle nullronull nullnullnulln

43、ullnullsdnullstnullnnullorgnullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSInull BSI 2010 null 3BS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010BRITISH STANDARDnullignullre 1 Basic dimensionsnull pan head screwsAnullternnulltinulle end null

44、enulltnullre nullnulls ronullnullednull nullt nullnullnnullnullnullctnullrernulls optionnullenull1 nullnullnullinullnullnull inconullpnullete nullenulld onull threnulld null 2 null pitch2 Rnulld or chnullnullnuller nullt 45null3 Threnulld pitch dinullnulleternullor nullnullnull dinullensions other t

45、hnulln null, see Tnullnullnulle 2null nullor null, see Tnullnullnulle 4nullBrenullnull shnullrp edges 0null1 to 0null4nullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSIBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:20104 null null BSI 2010BRITI

46、SH STANDARDnull BSI 2010 null 5BS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010BRITISH STANDARDnullignullre 2 Basic dimensionsnull 100 countersunk head screwsAnullternnulltinulle end nullenulltnullre nullnulls ronullnullednull nullt nullnullnnullnullnullctnullrernulls optionnullenull1 nullnull

47、nullinullnullnull inconullpnullete nullenulld onull threnulld null 2 null pitch2 The nullnullnullinullnullnull dinullension nulletnulleen the end onull the conullpnullete threnulld nullnd the intersection nulletnulleen nonullinnullnulldinullnulleter nullnd cone onull conullntersnullnnull henulld shn

48、ullnullnull nulle 2 pitches null R nullnullnullnullnullnull3 Threnulld pitch dinullnulleter4 nullnullnullgenullor nullnullnull dinullensions other thnulln null, see Tnullnullnulle 3null nullor null, see Tnullnullnulle 4nullBrenullnull shnullrp edges 0null1 to 0null4nullLicensed Copy: Wang Bin, ISO/E

49、XCHANGE CHINA STANDARDS, 08/12/2010 07:12, Uncontrolled Copy, (c) BSIBS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:20104 null null BSI 2010BRITISH STANDARDnull BSI 2010 null 5BS 2A 260, 2A 261, 2A 262, 2A 263, 2A 264, 2A 265:2010BRITISH STANDARDTnullnullnulle2Panheadscrewdimensions Dinullensionsinnullnullnullianullmeter codenullDthreadnullianullnullpitchnullBnullAHJradiusRradiusSNTEXYMmanullnullminnullmanullnullminnullmanullnullminnullmanullnullminnullmanullnullminnullmanullnullminnullmanullnullminnullmanullnullminnullmanullnull16null1null6null0null351null10null63null23null00nullnull60

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