I.S. EN 4161:2019现行
Aerospace series - Screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 PMa (at ambient temperature)/235 °C
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 4161:2019
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
This European standard specifies the characteristics of screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated, for aerospace applications.
本标准替代的旧标准
等同采用的国际标准
EN 4161:2019 - Identical
