1、 CEN ENJ2998 96 3404589 0328588 310 W BRITISH STANDARD AEROSPACE SERIES Washers, flat, in heat resisting steel, passivated x * m The European Standard EN 2998 : 1996 has the status of a British Standard ICs 49.040.20 BS EN 2998 : 1996 u- NO COPYING WITHOUT ES1 PERMISSION EXCEPT AS PERMITTED BY COPYR
2、IGHT LAW CEN EN*:2998 96 m 3404589 0328589 057 m BS EN 2998 : 1996 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee ACW12, Aerospace fasteners and fastening systems, upon which the following bodies were represented: Associ
3、ation of Electronic, Telecommunications and Business Equipment Industries British Industrial Fasteners Federation Ivhstry of Defence Society of British Aerospace Companies This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authori
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