BS EN ISO 2320-2008 通用扭矩型钢制螺母.机械特性和性能特性

标准号：BS EN ISO 2320-2008
中文标准名称：通用扭矩型钢制螺母.机械特性和性能特性
英文标准名称：Prevailing torque type steel nuts - Mechanical and performance properties
标准类型：J13
发布日期：2008/12/31 12:00:00
实施日期：2008/12/31 12:00:00
中国标准分类号：J13
国际标准分类号：21.060.20
引用标准：ISO 273-1979;ISO 898-1;ISO 898-2;ISO 898-6;ISO 965-2;ISO 16047
适用范围：This International Standard specifies the mechanical and performance properties for prevailing torque typesteel nuts when tested at an ambient temperature range of +10 °C to +35 °C. It includes a single test todetermine the prevailing torque properties (performance properties) and/or the torque/clamp force properties.This International Standard applies to prevailing torque all metal type nuts and prevailing torque non-metallicinsert type nuts:a) with triangular ISO thread according to ISO 68-1;b) with diameter/pitch combination according to ISO 261 and ISO 262;c) with coarse pitch thread M3 to M39 and mechanical properties according to ISO 898-2;d) with fine pitch thread M8×1 to M39×3 and mechanical properties according to ISO 898-6;e) within the temperature range of −50 °C to +150 °C for prevailing torque all metal type nuts;