NES D0018-2004-米制外螺纹零件末端-chn.pdf
NESD0018-2004
EndsofPartswithExternalMetricScrewThread
米制外螺纹零件末端共5页第1页
日产标准
1.SCOPE适用范围
ThisStandardspecifiestheshapesanddimensionsforthescrewpointsofthegenerallyusedthreadedparts.
这个标准规定了一般使用螺纹零件的末端的形状和尺寸。
2.APPLICATIONS应用
ApplicationsofscrewpointsconformtoTable1.
螺栓末端的应用场合见表1.
Table1.
Priority
ClassificationTypesApplicationVehicle
Unit
assembly
Thisisusedonlywhenthepilotpointisattachedtothebolt
endwithoutclearance,whenpossibilityofobliquebolt
insertionislowandwhenholepositionalignmentisnot
As-rolledpoint
required.Usetheas-rolledpointortheflatpointdepending21
orflatpoint
onthethreadtype.
-As-rolledpoint:MachinescrewofM6orless