标准号:STAS 4923-1987
中文标准名称:带垫圆底端方头螺栓.产品等级A
英文标准名称:SQUARE HEAD BOL? WITH COLLAR AND DOG PGINT WITH ROUNDED END Product grade A
发布日期:1987/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Prezentul standard se refer? la ?uruburile eu cap p?trat, guler ?i cep bombat, de uz general, clasa de execu?ie A.