标准号:NF L24-139-1997
中文标准名称:航空航天系列.100度通用沉头,偏移十字槽,螺纹到顶部,钝化,高温耐蚀钢制螺钉.等级:1100MPA(室温下)/425℃
英文标准名称:Aerospace series. Screws, 100 degrees countersunk normal head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated. Classification : 1100 MPa (at ambient temperature) / 425 degrees celsius.
标准类型:V20
发布日期:1997/3/1 12:00:00
实施日期:1997/3/5 12:00:00
中国标准分类号:V20
国际标准分类号:49.030.20