ISO 10644:2009 螺钉和钢制平垫圈组合件 垫圈硬度等级200HV和300HV

标准编号：ISO 10644:2009

中文名称：螺钉和钢制平垫圈组合件 垫圈硬度等级200HV和300HV

英文名称：Screw and washer assemblies made of steel with plain washers — Washer hardness classes 200 HV and 300 HV

发布日期：2009-07

标准范围

ISO 10644:2009规定了由粗螺纹M2至M12（含M2至M12）的钢制成的公制螺钉和平垫圈组件、平阀座头、10.9及以下性能等级和200 HV或300 HV硬度等级垫圈的要求。平垫圈是固定的，即防止拆卸和自由旋转。

ISO 10644:2009 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.

标准预览图