ASTM F467-2008 Standard Specification for Nonferrous Nuts for General Use.pdf

1、Designation: F 467 08Standard Specification forNonferrous Nuts for General Use1This standard is issued under the fixed designation F 467; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parent

2、heses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers the requirements for commer-cial wrought no

3、nferrous nuts 0.250 to 1.500 in. inclusive indiameter in a number of alloys in common use and intended forgeneral service applications.1.2 Applicable bolts, cap screws, and studs for use with nutscovered by this specification are covered by SpecificationF 468.1.3 This specification is the inch-pound

4、 companion toSpecification F 467M; therefore, no SI equivalents are pre-sented in the specification.2. Referenced Documents2.1 ASTM Standards:2B 154 Test Method for Mercurous Nitrate Test for CopperAlloysB 574 Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybdenum-Chro

5、mium-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, and Low-Carbon Nickel-Chromium-Molybdenum-Tungsten Alloy RodD 3951 Practice for Commercial PackagingE18 Test Methods for Rockwell Hardness of MetallicMaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance w

6、ith SpecificationsE34 Test Methods for ChemicalAnalysis ofAluminum andAluminum-Base AlloysE38 Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys3E53 Test Method for Determination of Copper in Unal-loyed Copper by GravimetryE54 Test Methods for Chemical Analysis of Specia

7、lBrasses and Bronzes3E55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE62 Test Methods for Chemical Analysis of Copper andCopper Alloys (Photometric Methods)E75 Test Methods for Chemical Analysis of Copper-Nickeland Copper-Nickel-Zinc AlloysE76 T

8、est Methods for Chemical Analysis of Nickel-CopperAlloys3E92 Test Method for Vickers Hardness of Metallic Mate-rialsE 101 Test Method for Spectrographic Analysis of Alumi-num and Aluminum Alloys by the Point-To-Plane Tech-nique3E 120 Test Methods for Chemical Analysis of Titanium andTitanium Alloys3

9、E 165 Test Method for Liquid Penetrant ExaminationE 227 Test Method for Optical Emission SpectrometricAnalysis of Aluminum and Aluminum Alloys by thePoint-to-Plane Technique3E 354 Test Methods for Chemical Analysis of High-Temperature, Electrical, Magnetic, and Other Similar Iron,Nickel, and Cobalt

10、AlloysE 478 Test Methods for Chemical Analysis of CopperAlloysE 1409 Test Method for Determination of Oxygen andNitrogen in Titanium and Titanium Alloys by the Inert GasFusion TechniqueF 468 Specification for Nonferrous Bolts, Hex Cap Screws,and Studs for General UseF 606 Test Methods for Determinin

11、g the Mechanical Prop-erties of Externally and Internally Threaded Fasteners,Washers, Direct Tension Indicators, and RivetsF 1470 Guide for Fastener Sampling for Specified Mechani-cal Properties and Performance Inspection2.2 ASME Standards:4B 1.1 Unified Inch Screw Threads (UN and UNR ThreadForm)1Th

12、is specification is under the jurisdiction of ASTM Committee F16 onFasteners and is the direct responsibility of Subcommittee F16.04 on NonferrousFasteners.Current edition approved May 1, 2008. Published June 2008. Originallyapproved in 1976. Last previous edition approved in 2006 as F 467 06a1.2For

13、 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.3Withdrawn.4Available from Global Engineering Documents, 15 Inver

14、ness Way, EastEnglewood, CO 80112-5704, http:/.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.B 18.2.2 Square and Hex Nuts3. Ordering Information3.1 Orders for nuts u

15、nder this specification shall include thefollowing information:3.1.1 Quantity (number of pieces of each item and size);3.1.2 Name of item;3.1.3 Size (diameter and threads per inch);3.1.4 Alloy number (Table 1);3.1.5 Stress relieving, if required (4.2.3);3.1.6 “Shipment lot” testing, as required (Sec

16、tion 9);3.1.7 Source inspection, if required (Section 14);3.1.8 Certificate of compliance or test report, if required(Section 16);3.1.9 Additional requirements, if any, to be specified onthe purchase order (4.2.1, 7.2, 8.2, 12.1, and 13.1),3.1.10 Supplementary requirements, if any; and3.1.11 ASTM de

17、signation (including year or publisheddate).NOTE 1A typical ordering description is as follows: 10 000 pieces,Hex Nut, 0.2509 -20, Alloy 270, Furnish Certificate of Compliance,Supplementary Requirement S 1, ASTM Specification F 467-XX4. Materials and Manufacture4.1 Materials:4.1.1 The nuts shall be

18、manufactured from material havinga chemical composition conforming to the requirements inTable 2 and capable of developing the required mechanicalproperties for the specified alloy in the finished fastener. SeeSpecification B 574 for nickel alloys.4.1.2 The starting condition of the raw material sha

19、ll be atthe discretion of the fastener manufacturer but shall be suchthat the finished products conform to all the specified require-ments.4.2 Manufacture:4.2.1 FormingUnless otherwise specified, the nuts shallbe hot pressed, cold formed, or machined from suitablematerial at the option of the manufa

20、cturer.4.2.2 ConditionExcept as provided in 4.2.3, the nuts shallbe furnished in the condition specified below:Alloy ConditionCopper (all alloys) As formed or stress relieved at manufacturersoptionNickel alloys 400 and 405 As formed or stress relieved at manufacturersoptionNickel alloy 500 Solution

21、annealed and agedAluminum alloys:2024-T4 Solution treated and naturally aged6061-T6 Solution treated and artificially aged6262-T9 Solution treated, artificially aged, and coldworkedTitanium As formed625 Annealed4.2.3 Stress RelievingWhen required, stress relievingshall be specified by the purchaser

22、for all copper alloys andnickel alloys 400 and 405.5. Chemical Composition5.1 Chemical CompositionThe nuts shall conform to thechemical composition specified in Table 1 for the specifiedalloy.5.2 Manufacturers Analysis:5.2.1 Except as provided in 5.2.2, when test reports arerequired on the inquiry o

23、r purchase order (3.1.8), the manu-facturer shall make individual analyses of randomly selectedfinished nuts from the product to be shipped and report theresults to the purchaser. Alternatively, if heat and lot identitieshave been maintained, the analysis of the raw material fromwhich the nuts have

24、been manufactured may be reportedinstead of product analysis.5.2.2 For aluminum nuts, instead of 5.2.1, the manufacturermay furnish a certificate of conformance certifying compliancewith the chemical composition specified in Table 1.5.3 Product Analysis:5.3.1 Product analyses may be made by the purc

25、haser fromfinished products representing each lot. The chemical compo-sition thus determined shall conform to the requirements inTable 1.5.3.2 In the event of disagreement, a referee chemicalanalysis of samples from each lot shall be made in accordancewith 12.1 and 13.1.6. Mechanical Properties6.1 T

26、he nuts shall be tested in accordance with the mechani-cal testing requirements for the applicable type and shall meetthe mechanical requirements in Table 2 for the specified alloy.6.2 Where both proof load and hardness tests are performed,the proof load test results shall take precedence for accept

27、ancepurposes.7. Dimensions7.1 NutsUnless otherwise specified, the dimensions ofnuts shall be in accordance with the requirements of ASMEB8.2.2.7.2 ThreadsUnless otherwise specified, the nuts shallhave Class 2B threads in accordance with ASME B 1.1.8. Workmanship, Finish, and Appearance8.1 Workmanshi

28、pNuts shall have a workmanlike finishfree of injurious burrs, seams, laps, irregular surfaces, andother imperfections affecting serviceability.8.2 FinishUnless otherwise specified, the nuts shall befurnished without any additive chemical or metallic finish.9. Sampling9.1 A lot, for the purposes of s

29、electing test specimens, shallconsist of not more than 100 000 pieces offered for inspectionat one time having the following common characteristics:9.1.1 One type of item,9.1.2 Same alloy and temper, and9.1.3 One nominal diameter and thread series.10. Number of Tests and Retests10.1 Normal TestingTh

30、e requirements of this specifica-tion shall be met in continuous mass production for stock (seeTable 3). The manufacturer shall make sample inspections asspecified below to ensure that the product conforms to thespecified requirements. When tests of individual shipments areF467082required, Supplemen

31、tary Requirement S 2 shall be specified.Acceptance CriteriaNumber of Pieces inLotNo. ofTestsAccept-ance No.RejectionNo.50 and under 2 0 151 to 500 3 0 1501 to 35 000 5 0 135 001 to 100 000 8 0 110.2 Retests:10.2.1 When tested in accordance with the required sam-pling plan, a lot shall be subject to

32、rejection if any of the testspecimens fails to meet the applicable test requirements.10.2.2 If the failure of a test specimen is due to improperpreparation of the specimen or to incorrect testing technique,the specimen shall be discarded and another specimen substi-tuted.11. Significance of Numerica

33、l Limits11.1 For purposes of determining compliance with thespecified limits for requirements of the properties listed in thisspecification, an observed value or calculated value shall berounded in accordance with Practice E29.12. Test Specimens12.1 Chemical TestsWhen required, samples for chemicala

34、nalysis shall be taken in accordance with Practice E55bydrilling, sawing, milling, turning, clipping, or such othermethods capable of producing representative samples.12.2 Mechanical Tests:12.2.1 Nuts shall be tested in full section.12.2.2 The hardness shall be determined on the top orbottom face of

35、 the nut.13. Test Methods13.1 Chemical AnalysisWhen required, the chemicalcomposition shall be determined by any recognized commer-cial test method. In the event of disagreement, the followingtest methods shall be used for referee purposes.Alloy Test MethodCopper E53, E54, E62, E75, E 478Aluminum E

36、34, E 101,8aE 227Nickel E 38, E76, E 354Titanium E 120, E 140913.2 Mechanical:13.2.1 The proof load or proof stress tests shall be deter-mined in accordance with the appropriate methods of TestMethods F 606. Loads to be determined using Table 2 andTable 4.13.2.2 The hardness shall be determined in a

37、ccordance withTest Methods E18 and E92. For sizes14 (0.250) to716(0.4375) in. one reading shall be taken. For sizes12 (0.500) in.and larger the hardness shall be the average of four readingslocated 90 to one another.14. Inspection14.1 When specified on the inquiry or purchase order, theproduct shall

38、 be subject to inspection by the purchaser at theplace of manufacture prior to shipment. The inspector repre-senting the purchaser shall have controlled entry only to thoseparts of the manufacturers operations that concern the manu-facture of the ordered product and only when and where workon the co

39、ntract of the purchaser is being performed. Themanufacturer shall afford the inspector all reasonable facilitiesto satisfy him that the product is being furnished in accordancewith this specification. All inspections and tests shall beconducted so as not to interfere unnecessarily with the opera-tio

40、ns of the manufacturer.15. Rejection and Rehearing15.1 Unless otherwise specified, any rejection based on testsspecified herein and made by the purchaser shall be reported tothe manufacturer as soon as practical after receipt of theproduct by the purchaser.16. Certification and Test Reports16.1 Cert

41、ificate of ComplianceWhen specified in thecontract or purchase order, the manufacturer shall furnishcertification that the product was manufactured and tested inaccordance with this specification and conforms to all specifiedrequirements.16.2 Test ReportsWhen “Shipment Lot Testing” in accor-dance wi

42、th Supplementary Requirement S2 is specified in thecontract or purchase order, the manufacturer shall furnish a testreport showing the results of the mechanical tests for each lotshipped.17. Product, Packaging and Package Marking17.1 Individual NutsAll products shall be marked with asymbol identifyi

43、ng the manufacturer. In addition, they shall bemarked with the alloy/mechanical property marking specifiedin Table 1. The marking shall be raised or depressed at theoption of the manufacturer.17.2 Packaging:17.2.1 Unless otherwise specified, packaging shall be inaccordance with Practice D 3951.17.2.

44、2 When special packaging requirements are requiredby the purchaser, they shall be defined at the time of inquiryand order.17.3 Package MarkingEach shipping unit shall includeor be plainly marked with the following:17.3.1 ASTM designation,17.3.2 Alloy number,17.3.3 Alloy/mechanical property marking,1

45、7.3.4 Size,17.3.5 Name and brand or trademark of the manufacturer,17.3.6 Number of pieces,17.3.7 Country of origin, and17.3.8 Purchase order number.18. Keywords18.1 general use; nonferrous; nutsF467083SUPPLEMENTARY REQUIREMENTSOne or more of the following supplementary requirements shall be applied

46、only when specified bythe purchaser in the inquiry, contract, or order. Supplementary requirements shall in no way negate anyrequirement of the specification itself.S1. Stress Corrosion Requirements, Copper AlloysS1.1 Copper alloy fasteners shall exhibit no evidence ofcracking after immersion for 30

47、 min in an aqueous solution ofmercurous nitrate when tested in accordance with Test MethodB 154.S1.1.1 WarningMercury is a definite health hazard andequipment for the detection and removal of mercury vaporproduced in volatilization is recommended. The use of rubbergloves in testing is advisable.S2.

48、Shipment Lot TestingS2.1 When Supplementary Requirement S2 is specified onthe order (3.1.6), the manufacturer shall make sample tests onthe individual lots for shipment to ensure that the productconforms to the specified requirements.S2.2 The manufacturer shall make an analysis of a ran-domly select

49、ed finished nut from each lot of product to beshipped. Heat or lot control shall be maintained. The analysisof the starting material from which the nuts have beenmanufactured may be reported in place of the product analysis.S2.3 The manufacturer shall perform mechanical propertytests in accordance with this specification and Guide F 1470 onthe individual lots for shipment.S2.4 The manufacturer shall furnish a test report for eachlot in the shipment showing the actual results of the chemicalanalysis and mechanical property tests performed in a