BS EN 4634:2009现行
Aerospace series. Screws, 100° countersunk head, six lobe recess, short thread, in heat resisting steel FE-PA2601 (A286), passivated. Classification: 900 MPa (at ambient temperature)/650°C
出版：British Standards Institution
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基本信息
标准编号： BS EN 4634:2009
发布时间：2010/2/28 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：10
标准简介
Describes the characteristics of screws with 100 degrees countersunk head, with six lobes recess, short thread, in heat resisting steel FE-PA2601, passivated, for aerospace applications.
标准备注
© British Standards Institution 2013
等同采用的国际标准
EN 4634 : 2009 - Identical
