DIN EN 2944:2018-12 航空航天系列 - 插入件,螺纹,螺旋线圈,自锁,耐腐蚀钢 FE-PA3004
Aerospace series - Inserts, screw thread, helical coil, self-locking, in corrosion resisting steel FE-PA3004; German and English version EN 2944:2018 / Note: To be replaced by DIN EN 2944 (2022-08).