标准号:UNI EN 3052-2010
英文标准名称:Aerospace series - Bolts, normal hexagonal head, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivate - Classification: 1 100 MPa (at ambient temperature) / 425 掳C Serie aerospaziale - Viti a testa esagonale nor
标准状态:A
标准类型:国际标准