标准号:ASME B18.13-1996
中文标准名称:螺钉和洗衣机组件.臂板(英寸系列)
英文标准名称:Screw and Washer Assemblies - Sems (Inch Series) Addenda A - 1998
标准类型:J13
发布日期:1996/1/1 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 Standard covers general and dimensional data pertinent to the various types of screw and captive washer assemblies, otherwise known as sems. The word sems is recognized in the United States as a generic term applicable to screw and washer assemblies. Also included in this Standard are appendices to illustrate the relative proportions of plain and conical washer sems and provide documentation on the washer dimensions for sems with screw types and head styles that have been relegated to not recommended for new design status.