AS 1721-1985 (R2017)現行
General purpose metric screw threads
出版：Standards Australia
專家解讀視頻
Specifies requirements for single start parallel metric screw threads having the ISO basic profile for triangular screw threads, covering the size range from 1 mm diameter to 355 mm diameter inclusive. Provides for a coarse pitch series, a fine pitch series and a constant pitch series, the latter intended for use in applications for which either the coarse or fine pitch series are unsuitable. Gives information on screw thread parameters, tolerances, deviations, thread classes, designation and symbols. Appendices are included giving the basis of the tabulated values, guidelines (with examples) for calculating the limits of size of untabulated screw threads and notes on the production of screw threads.RECONFIRMATION NOTICETechnical Committee ME-029 has reviewed the content of this publication and in accordance with Standards Australia procedures for reconfirmation, it has been determined that the publication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the original date of publication. Users are advised to ensure that they are using the latest versions of such documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures for reconfirmation on 16 June 2017.The following are represented on Technical Committee ME-029:Association of Accredited Certification BodiesAssociation of Wall and Ceiling Industries of AustraliaAustralian Chamber of Commerce and IndustryAustralian Engineered Fasteners and Anchors CouncilAustralian Industry GroupAustralian Steel InstituteAUSTROADSBureau of Steel Manufacturers of AustraliaGalvanizers Association of AustraliaMaterials AustraliaNational Association of Steel-Framed HousingNational Association of Testing Authorities AustraliaNew Zealand Heavy Engineering Research AssociationSociety of Automotive Engineers- AustralasiaSteel Construction New ZealandSwinburne University of Technology
Reconfirmed 07/07/2017.
This standard has been reconfirmed in Australia in 2017 and remains current in New Zealand.
ISO 965-1:1998 - Equivalent
ISO 965-3:1998 - Equivalent
ISO 262:1998 - Equivalent
ISO 261:1998 - Equivalent
ISO 68:1973 - Equivalent
ISO 965-2:1998 - Equivalent
