BS 7751-2-1994 通用扭矩型钢丝螺纹插件.ISO公制细牙螺纹规范

标准号：BS 7751-2-1994
中文标准名称：通用扭矩型钢丝螺纹插件.ISO公制细牙螺纹规范
英文标准名称：Prevailing torque type wire thread inserts - Specification for ISO metric fine pitch threads
标准类型：J04
发布日期：1994/9/15 12:00:00
实施日期：1994/9/15 12:00:00
中国标准分类号：J04
国际标准分类号：21.040.10
适用范围：This Part of BS 7751 specifies requirements forprevailing torque wire thread inserts which, whenfitted into an appropriately prepared hole, will:a) provide ISO metric fine pitch female threads oftolerance class 5H or 6H in the free running coilswith sizes from M8 × 1 to M24 × 2 inclusive;b) accept ISO metric male threads conforming toBS 3643-1:1981 and BS 3643-2:1981;c) give a frictional resistance to rotation of a malethreaded component assembled with it, of such avalue that the insert assembly is considered selflocking;d) operate successfully in the temperaturerange – 50 °C to + 300 °C.