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【正版授权】 ISO 12125:2012 EN Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread,style 2 - Product grades A and B_第1页
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基本信息:

  • 标准号:ISO 12125:2012 EN
  • 标准名称:带法兰的现行扭矩型六角螺母(带非金属嵌件),带公制细牙螺纹,样式 2 产品等级 A 和 B
  • 英文名称:Prevailing torque type hexagon nuts with flange (with non-metallic insert) with metric fine pitch thread, style 2 — Product grades A and B
  • 标准状态:现行
  • 发布日期:2012-08-17

文档简介

ISO12125:2012ENPrevailingtorquetypehexagonnutswithflange(withnon-metallicinsert)withmetricfinepitchthread,style2isastandardthatspecifiestherequirementsforhexagonnutswithflange(withnon-metallicinsert)havingametricfinepitchthread.Itmainlyfocusesonthedimensions,tolerances,qualityandtestingproceduresofthesenuts.Thestandardcoverstwoproductgrades,AandB,whichdifferinsomeaspectssuchastorquerequirementsandtolerancelevels.

Ingeneral,ISO12125:2012ENspecifiesthefollowingdetailsforprevailingtorquetypehexagonnutswithflange(withnon-metallicinsert)andmetricfinepitchthread,style2:

*Generalrequirements:Thestandardspecifiesgeneralcharacteristicsofthenuts,suchasdimensions,threading,andtolerances.

*Torquerequirements:Torquetorquetypenutsisacommonlyusedmethodtoensurecorrecttightening.ISO12125specifiestorquevaluesandtighteningmethodsforgradesAandB.

*Thicknessandmaterials:Thestandardspecifiestheminimumthicknessandmaterialsallowedforthenuts.

*Tolerancelevels:Thestandardspecifiesthetolerancelevelsforvariousdimensionsandmeasurementsofthenuts.

*Testingprocedures:Thestandardspecifiesthetestingproceduresandmethodstoensurethequalityandconformityofthenuts.

Insummary,ISO12125:2012ENspecifiestherequirementsforhexagonnutswithflange(withnon-metallicinsert)havingametricfinepitchthread,includingtorquerequirements,thicknessandmaterials,tolerancelevels,andtestingprocedures.ItcoverstwoproductgradesA

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