BS EN ISO 10644-2009 带平垫圈的螺钉和垫圈组件.垫圈硬度等级200 HV和300 HV

标准号：BS EN ISO 10644-2009
中文标准名称：带平垫圈的螺钉和垫圈组件.垫圈硬度等级200 HV和300 HV
英文标准名称：Screw and washer assemblies made of steel with plain washers - Washer hardness classes 200 HV and 300 HV
标准类型：J13
发布日期：2009/7/31 12:00:00
实施日期：2009/7/31 12:00:00
中国标准分类号：J13
国际标准分类号：21.060.10;21.060.30
引用标准：ISO 898-1;ISO 1207;ISO 1580;ISO 4014;ISO 4015;ISO 4017;ISO 4042;ISO 4762;ISO 7045;ISO 9717;ISO 10673;ISO 10683;ISO 14579;ISO 14583;ISO 15071;ISO 15072
适用范围：This International Standard specifies the requirements for metric screw and plain washer assemblies made of steel with coarse thread M2 to M12 inclusive, flat seating heads, property classes up to and including 10.9 and washer hardness classes 200 HV or 300 HV.The plain washers are captive, i.e. prevented from disassembly and free to rotate.