标准号:NFL24-152-2016
英文标准名称:Aerospaceseries-Screws100ocountersunknormalhead,offsetcruciformrecess,coarsetolerancenormalshank,longthread,inalloysteel,cadmiumplated-Classification:1100MPa(atambienttemperature)/235oC
国际标准分类号:49.030.20
部分代替标准:NFL24-152-2010