标准号:ASME B18.13.1M-2011
中文标准名称:螺钉和垫圈组件:SEMS(公制系列)
英文标准名称:Screw and Washer Assemblies: SEMS (Metric Series)
标准类型:J13
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J13
国际标准分类号:21.060.30
适用范围:This document covers the general, dimensional, material, and mechanical requirements for metric throughhardened (property classes 8.8, 9.8, and 10.9) machine screws and case-hardened tapping screws from 5 mm to 12 mm captivated washer assemblies (SEMS). The covered washer types are helical, plain, conical, and toothed.