I.S. EN 4178:2009被替代
Aerospace Series - Screws, pan Head, six Lobe Recess, Coarse Tolerance Normal Shank, Medium Length Thread, in Titanium Alloy, Anodized, Mos[2] Lubricated - 1100 mpa (at Ambient Temperature)/315 Degree c
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 4178:2009
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
Describes the characteristics of screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS[2] lubricated.
替代本标准的新标准
等同采用的国际标准
EN 4178:2017 - Identical
