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
標準編號： I.S. EN 4178:2009
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：0
標準簡介
Describes the characteristics of screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS[2] lubricated.
替代本標準的新標準
等同采用的國際標準
EN 4178:2017 - Identical
