美利体育登录入口官网:SS-EN 4121:2015
Aerospace series Shank nuts, serrated, self locking, in 热电阻钢 FE-PA2601(A286) 螺纹镀银 分类:1 100 MPa(室温下)/ 650 °C
Aerospace series - Shank nuts, serrated, self-locking, in heat resisting steel FE-PA2601 (A286), silver plated on thread - Classification: 1 100 MPa (at ambient temperature) / 650 °C