美利体育登录入口官网:LST EN 3444-2007 航空航天系列 螺栓,大双六角头,紧公差标准柄,中等长度螺纹,耐热镍基合金,钝化 分类:1250 MPa(在环境温度下)/650 C
Aerospace series - Bolt, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated - Classification: 1 250 MPa (at ambient temperature) /650 C