1、Designation:F78388(Reapproved 2018)An American National StandardStandard Specification forStaple,Handgrab,Handle,and Stirrup Rung1This standard is issued under the fixed designation F783;the number immediately following the designation indicates the year of originaladoption or,in the case of revisio
2、n,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.1.Scope1.1 This specification provide
3、s design,construction for steelstaples,handgrabs,handles,and individual stirrup rungs.1.2 The staples,handgrabs,and handles depicted in thisspecification are for use on steel structures including all partsof ships structure as necessary.The individual stirrup rungsare for use on bulkheads or structu
4、re as deemed necessary.1.3 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 This international standard was developed in accor-dance wi
5、th internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2A
6、575 Specification for Steel Bars,Carbon,MerchantQuality,M-Grades3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 handgrab or handlebent round bar of various sizesfor use on miscellaneous hatch covers,manholes,above accessopenings,and so forth.3.1.2 staplea U-shaped round bar of
7、various sizes used toprovide an anchor end for lashings,portable chain connections,lifting slings,and so forth.3.1.3 stirrup runga double-bend-shaped square bar in-tended for use as a single step or supplementary steps in placeof a vertical ladder.4.Ordering Data4.1 The purchasers ordering data shal
8、l include the follow-ing:4.1.1 Quantity,size,and type.4.1.2 Finish if other than specified in 7.1 and 7.2.5.Materials and Manufacture5.1 Staple,handgrab,handle,and stirrup rung shall be madeof steel in accordance with Grade M 1020 of SpecificationA575.6.Dimensions6.1 Dimensions of staple shall be as
9、 indicated in Table 1.6.2 Dimensions of handgrab and handle shall be as indi-cated in Table 2.6.3 Dimension of stirrup rung shall be as indicated in Table3.6.4 Dimensions are given in inches;millimetre equivalentsappear in parentheses,and apply to this specification only.7.Finish7.1 Unless otherwise
10、 required by the ordering data,manu-facturers standard sandblast shall be acceptable.All roughedges shall be dressed smooth by grinding.7.2 Unless otherwise required by the ordering data,allstaples,handgrabs,handles,and stirrup rungs shall be coatedwith a nonhazardous corrosion inhibiting primer coa
11、ting by themanufacturer.8.Product Marking8.1 Each staple,handgrab,handle,and stirrup rung shall bemarked with the purchase order number,item number frompurchase order,ASTM designation number,and manufactur-ers name.Marking may be by paint,stencil,or weatherprooftag.1This specification is under the j
12、urisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.03 onOutfitting and Deck Machinery.Current edition approved April 1,2018.Published May 2018.Originallyapproved in 1982.Last previous edition approved in 2013 as F783 88(2013).DOI:10.1
13、520/F0783-88R18.2For 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.Copyright ASTM International,100 Barr Harbor Drive
14、,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by
15、 the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 NOTE1When units of identical size are shipped together as a package,each dozen or less may be marked by a single weatherproof tag in placeof marking or tagging each individual unit.9.Packaging and Package Marking9.1 Packaging
16、shall be provided and be acceptable to acommon carrier.10.Keywords10.1 bulkheads;handgrabs;handles;marine steel structures;stirrup rungTABLE 1 Dimensions of Staple,in.(mm)TypeRound BarDiameter,in.(mm)Dimensions,in.(mm)ABI38(10)38(10)1(25)II12(13)58(16)112(38)III34(19)112(38)2(51)IV1(25)134(44)3(76)V112(38)2(51)4(102)TABLE 2 Dimensions of Handgrab and Handle,in.(mm)TypeRound BarDiameter in.,(mm)Dimensions,in.(mm)ABCI12(13)5(127)212(64)12(13)II58(16)12(305)4(102)1516(24)III58(16)8(203)4(102)1516(2
