1、Designation: F468 151Standard Specification forNonferrous Bolts, Hex Cap Screws, Socket Head CapScrews, and Studs for General Use1This standard is issued under the fixed designation F468; the number immediately following the designation indicates the year of originaladoption or, in the case of revis
2、ion, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1NOTETable 2 was editorially co
3、rrected in August 2016.1. Scope*1.1 This specification covers the requirements for commer-cial wrought nonferrous bolts, hex cap screws, and studs 0.250to 1.500 in. and socket head cap screws (including socket headcap, button head and flat countersunk head configurations) withnominal thread 0.06 (si
4、ze 0) through 1.500 in. inclusive indiameter manufactured from a number of alloys in commonuse and intended for general service applications.1.2 Applicable nuts for use with bolts, cap screws, and studscovered by this specification are covered by SpecificationF467.1.2.1 The values stated in inch-pou
5、nd units are to beregarded as standard. No other units of measurement areincluded in this standard.NOTE 1A complete metric companion to Specification F468 has beendevelopedF468M; therefore no metric equivalents are presented in thisspecification.2. Referenced Documents2.1 ASTM Standards:2B154 Test M
6、ethod for Mercurous Nitrate Test for CopperAlloysB193 Test Method for Resistivity of Electrical ConductorMaterialsB211 Specification for Aluminum and Aluminum-AlloyRolled or Cold Finished Bar, Rod, and WireB565 Test Method for Shear Testing of Aluminum andAluminum-Alloy Rivets and Cold-Heading Wire
7、andRodsB574 Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chromium, Low-Carbon Nickel-Molybdenum-Chromium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy RodD3951 Practice for Commercial Packagin
8、gE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE34 Test Methods for Chemical Analysis of Aluminum andAluminum-Base AlloysE38
9、Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys (Withdrawn 1989)3E53 Test Method for Determination of Copper in UnalloyedCopper by GravimetryE54 Test Methods for Chemical Analysis of Special Brassesand Bronzes (Withdrawn 2002)3E55 Practice for Sampling Wrought Nonferr
10、ous Metals andAlloys for Determination of Chemical CompositionE62 Test Methods for Chemical Analysis of Copper andCopperAlloys (Photometric Methods) (Withdrawn 2010)3E75 Test Methods for Chemical Analysis of Copper-Nickeland Copper-Nickel-Zinc Alloys (Withdrawn 2010)3E76 Test Methods for Chemical An
11、alysis of Nickel-CopperAlloys (Withdrawn 2003)3E92 Test Methods for Vickers Hardness and Knoop Hard-ness of Metallic MaterialsE101 Test Method for SpectrographicAnalysis ofAluminumand Aluminum Alloys by the Point-to-Plane Technique(Withdrawn 1996)3E120 Test Methods for Chemical Analysis of Titanium
12、andTitanium Alloys (Withdrawn 2003)31This specification is under the jurisdiction of ASTM Committee F16 onFasteners and is the direct responsibility of Subcommittee F16.04 on NonferrousFasteners.Current edition approved Dec. 1, 2015. Published January 2016. Originallyapproved in 1976. Last previous
13、edition approved in 2013 as F468 13. DOI:10.1520/F0468-15E01.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.
14、3The last approved version of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1E165/E165M Practice for Liquid Penetr
15、ant Examination forGeneral IndustryE227 Test Method for Optical Emission SpectrometricAnalysis of Aluminum and Aluminum Alloys by thePoint-to-Plane Technique (Withdrawn 2002)3E354 Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron,Nickel, and Cobalt
16、AlloysE478 Test Methods for Chemical Analysis of Copper AlloysE1409 Test Method for Determination of Oxygen and Nitro-gen in Titanium and Titanium Alloys by Inert Gas FusionF467 Specification for Nonferrous Nuts for General UseF606/F606M Test Methods for Determining the MechanicalProperties of Exter
17、nally and Internally ThreadedFasteners, Washers, Direct Tension Indicators, and RivetsF788/F788M Specification for Surface Discontinuities ofBolts, Screws, and Studs, Inch and Metric SeriesF1470 Practice for Fastener Sampling for Specified Me-chanical Properties and Performance Inspection2.2 ASME St
18、andards:4ASME B1.1 Unified Inch Screw Threads (UN and UNRThread Form)ASME B1.3 Screw Thread Gaging System for DimensionalAcceptability Inch Screw Threads (IN, UNR, and UNJ)ASME B18.2.1 Square and Hex Bolts and Screws, IncludingHex Cap ScrewsASME B18.3 Socket Head Cap, Shoulder, and Set Screws Inch S
19、eriesASME H35.1 Alloy and Temper Designation Systems forAluminum2.3 Federal Specifications:5QQ-N-286 Nickel-Copper-Aluminum Alloy, Wrought (UNSN05500)3. Ordering Information3.1 Orders for fasteners under this specification shall in-clude the following information:3.1.1 Quantity (number of pieces of
20、each item and size),3.1.2 Name of item. For silicon bronze alloy 651, state ifhex cap screw dimensions or roll thread body diameter arerequired (see 7.1.2);3.1.3 Size (nominal diameter, threads per inch, thread pitch,thread class, and length);3.1.4 Alloy number (Table 1). ForTi5, state ClassAor Clas
21、sB(Table 1, 6.5, and 6.5.1);3.1.5 Stress relieving, if required (see 4.2.3);3.1.6 Source inspection, if required (see Section 13);3.1.7 Certificate of compliance, conformance, or testreports, if required (see Section 15);3.1.8 Additional requirements, if any, to be specified on thepurchase order (se
22、e 4.2.1, 4.2.4, 7.3.1, 8.2, 10.1, and 11.1);3.1.9 Supplementary Requirements, if any; and3.1.10 ASTM designation and date of issue.NOTE 2Example10 000 pieces, Hex Cap Screw, 0.250 in.-20 3.00 in., Alloy 270.Furnish Certificate of Compliance, Supplementary Requirement S1,ASTM F 468-XX.4. Materials an
23、d Manufacture4.1 Materials:4.1.1 The bolts, cap screws, socket head cap screws andstuds shall be manufactured from material having a chemicalcomposition conforming to the requirements in Table 1, exceptas provided in Supplementary Requirement S5, and capable ofdeveloping the required mechanical prop
24、erties for the specifiedalloy in the finished fastener. See Specification B574 for nickelalloys.4.1.2 The starting condition of the raw material shall be atthe discretion of the fastener manufacturer except as providedin Supplementary Requirement S5, but shall be such that thefinished products confo
25、rm to all of the specified requirements.4.2 Manufacture:4.2.1 FormingUnless otherwise specified, the fastenersshall be cold formed, hot formed, or machined from suitablematerial, at the option of the manufacturer.4.2.2 ConditionExcept as provided in 4.2.3 and Supple-mentary Requirement S5, the faste
26、ners shall be furnished in thefollowing conditions:Alloy ConditionCopper (all alloys) As formed or stress relieved at manufacturersoptionNickel alloys:400 and 405 As formed or stress relieved at manufacturersoption500 Solution annealed and aged625 AnnealedAluminum alloys:2024-T4 Solution treated and
27、 naturally aged6061-T6 Solution treated and artificiallyaged7075-T73 Solution treated and stabilizedTitanium As formed4.2.3 Stress RelievingWhen required, stress relieving shallbe specified by the purchaser for nickel alloys 400 and 405 andall copper alloys.4.2.4 ThreadsUnless otherwise specified, t
28、he threads shallbe rolled or cut at the option of the manufacturer.4.2.4.1 Bolts, cap screws and studs shall be rolled or cut atthe option of the manufacturer.4.2.4.2 Socket head cap screws and flat countersunk headcap screws in sizes up to 1.00 in. inclusive and product lengthsup to 6.00 in. inclus
29、ive shall have threads formed by rolling,except by special arrangement with the purchaser. Largerproducts may be rolled or cut at the option of the manufacturer.4.2.4.3 Button head cap screws shall have threads formedby rolling.5. Chemical Composition5.1 Chemical CompositionThe fasteners shall confo
30、rm tothe requirements as to chemical composition prescribed inTable 1 for the specified alloy, except as provided in Supple-mentary Requirement S5 when specified by the purchaser.5.2 Product Analysis:4Available from American Society of Mechanical Engineers (ASME), ASMEInternational Headquarters, Two
31、 Park Ave., New York, NY 10016-5990, http:/www.asme.org.5DLA Document Services Building 4/D 700 Robbins Avenue Philadelphia, PA19111-5094 http:/quicksearch.dla.mil/F468 1512TABLE1ChemicalRequirementsComposition,%UNSDesigna-tionNumberCopperandCopper-BaseAlloysAlloyGeneralNameAluminumCopper,minIron, m
32、axManganese,maxNickel,maxPhosphorusSiliconZinc, maxALead,maxTinArsenic,maxC11000110ETPcopper.99.9.C26000260brass.68.571.50.05.balance0.07.C27000270brass.63.068.50.07.balance0.10.C46200462navalbrass.62.065.00.10.balance0.200.51.0.C46400464navalbrass.59.062.00.10.balance0.200.51.0.C51000510phosphorbro
33、nze.balanceA0.10.0.030.35.0.300.054.25.8.C61300613aluminumbronze6.07.5B2.03.00.100.15C0.0150.100.050.010.200.50.C61400614aluminumbronze6.08.088.0D1.53.51.0.C63000630aluminumbronze9.011.078.0D2.04.01.54.05.5.0.25max.0.20max.C64200642aluminumsiliconbronze6.37.688.65D0.300.100.25.1.52.2E0.500.050.20max
34、0.15C65100651siliconbronze.96.0D0.80.7.0.82.01.50.05.C65500655siliconbronze.94.8D0.81.50.6.2.83.81.50.05.C66100661siliconbronze0.25max94.0D0.251.5.2.83.51.50.200.8.C67500675manganesebronze.57.060.00.82.00.050.5.balance0.200.51.5.C71000710cupro-nickel.74.0D0.601.0019.023.0C.1.000.05.C71500715cupro-ni
35、ckel.65.0D0.400.71.0029.033.0C.1.000.05.AElementsshownasbalanceshallbearithmeticallycomputedbydeductingthesumoftheothernamedelementsfrom100.BCopperplusspecifiedelements=99.8min;copperplussilver=88.591.5.CCobaltistobecountedasnickel.DMinimumcontentofcopperplusallotherelementswithspecifiedlimitsshallb
36、e99.5%.EAnalloycontainingashighas2.6%siliconisacceptableprovidedthesumofalltheelementsotherthancopper,silicon,andirondoesnotexceed0.30%.F468 1513TABLE1ContinuedNickelandNickel-BaseAlloysUNSDesignationNumberAlloyGeneralNameAlu-mi-numCarbon,maxChro- miumCopperAIron, maxManganese,maxNickelAPhosphorus,m
37、axSilicon,maxTita-niumCobalt,maxMolybde-numSulfur,maxVanadiumTung-stenNio-biumN10001335Ni-Mo.0.051.0max.4.0 6.01.0balance0.0251.00.2.5026.0 30.00.0300.2 0.4.N10276276Ni-Mo-Cr.0.0214.5 16.5.4.0 7.01.00balance0.0400.08.2.5015.0 17.00.0300.35max3.0 4.5.N04400400Ni-CuClassA.0.3.balance2.52.063.0 70.0.0.
38、5.B.0.024.N04405405Ni-CuClassB.0.3.balance2.52.063.0 70.0.0.5.B.0.025 0.060.N05500500Ni-Cu-Al2.30 3.150.25.balance2.01.563.0 70.0.0.50.350.85B.0.01.N0605959Ni-Cr-Mo0.10.40.010 max22.0 24.00.5max1.5 max0.5 maxbalance0.015 max0.10 max0.3max15.0 16.50.010 max.N06625625CNi-Cr-Mo-Cb0.40 max0.1020.0 23.0.
39、5.0max0.5058.0 min0.0150.50 max0.40 max1.00 max8.0 10.00.015.3.2 4.2N06686686Ni-Cr-Mo-W.0.010 max19.0 23.0.5.0max0.75 maxbalance0.04 max0.08 max0.02 0.2515.0 17.00.02 max.3.0 4.4.AElementsshownasbalanceshallbearithmeticallycomputedbydeductingthesumoftheothernamedelementsfrom100.BCobaltistobecounteda
40、snickel.CAlloy625materialshallberefinedusingtheelectroslagremeltingprocess(ESR),orthevacuumarcremeltingprocess(VAR).EditoriallycorrectedinJanuary2008.F468 1514TABLE1ContinuedComposition,%Aluminum-BaseAlloysAUNSDesig-nationNumberAlloyGeneralNameAlumi-numBChro- miumCopperIron,maxManganese,maxSilicon,m
41、axTitanium,maxZinc,maxMagne-siumOtherElements,maxEachTotalA920242024Aluminum 2024balance0.10max3.84.90.500.300.90.500.15C0.251.21.80.050.15A960616061Aluminum 6061balance0.040.350.150.400.70.150.400.80.150.250.81.20.050.15A970757075Aluminum 7075balance0.180.351.22.00.500.300.400.20D5.16.12.12.90.050.
42、15AAnalysisshallregularlybemadeonlyfortheelementsspecifiedinthistable.If,however,thepresenceofotherelementsissuspectedorindicatedinamountsgreaterthanthespecifiedlimits,furtheranalysisshallbemadetodeterminethattheseelementsarenotpresentinexcessofthespecifiedlimits.BElementsshownasbalanceshallbearithm
43、eticallycomputedbydeductingthesumoftheothernamedelementsfrom100.CTitanium+zirconium0.20%,max.DTitanium+zirconium0.25%,max.F468 1515TABLE1ContinuedTitaniumandTitanium-BaseAlloysAUNSDes-ignation NumberAlloyGeneralNameAluminum,AlCarbon,CIron,FeTitanium,TiHydrogen,HNitrogen,NOxygen,OPalladium,PdVanadium
44、,VChromium,CrMolybdenum,MoZirconium,ZrTin,SnSilicon,SiRuthenium,RuResidualsBeach,maxtotal,maxR502501TitaniumGr1.0.100.20balance0.01250.050.18.0.10.4R504002TitaniumGr2.0.100.30balance0.01250.050.25.0.10.4R507004TitaniumGr4.0.100.50balance0.01250.070.40.0.10.4R564005CTitaniumGr5C5.5 6.750.100.40balanc
45、e0.01250.050.20.3.54.5.0.10.4R5640123TitaniumTi-6Al-4VELI5.56.50.080.25balance0.01250.050.133.54.5.0.10.4R524007TitaniumGr70.100.30balance0.01250.050.250.120.25.0.10.4R5864019TitaniumTi-38-6-443.04.00.050.30balance0.02000.030.120.10D7.58.55.56.53.54.53.54.50.10D0.150.4R5511132TitaniumTi-5-1-1-14.55.
46、50.080.25balance0.01250.030.11.0.61.4.0.61.20.61.40.61.40.060.14.0.10.4AAllreportedvaluesaremaximums,unlessarangeisspecified.BAresidualisanelementpresentinametaloranalloyinsmallquantitiesinherenttothemanufacturingprocessbutnotaddedintentionally.Residualelementsneednotbereportedunlessareportisspecifi
47、callyrequiredbythepurchaser.CIdenticalchemicalrequirementsapplytobothClassAandBasdefinedinTable2and6.5.DRutheniumandpalladium,orboth,maybeaddedtoGrade19forenhancedcorrosionresistanceasnegotiatedbetweenpurchaserandvendor.Chemicalanalysisisnotrequiredunlessspecificallyrequiredbythepurchaser.F468 15165
48、.2.1 Product analyses may be made by the purchaser fromfinished products representing each lot. The chemical compo-sition thus determined shall conform to the requirements inTable 1.5.2.2 In the event of disagreement, a referee chemicalanalysis of samples from each lot shall be made in accordancewith 10.1 and 11.1.6. Mechanical Properties6.1 The fasteners shall be tested in accordance with themechanical testing requirements for the applicable
