标准编号:BS A 331-1998
标准名称:强度级小于或等于1275MPa的涂层或未涂层金属材料制标称或节径杆长长...
英文名称:Bolts, reduced bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1275 MPa - Dimensions
发布部门:
发布日期:1998-09-15
实施日期:1998-09-15
标准状态:现行
文件格式:PDF