NF L22-534-1975 标准详情
- 标准号:NF L22-534-1975
- 中文标题:带沉头铆钉孔的两耳自锁沉头防松螺母.Sim螺纹(rech.)
- 英文标题:self-locking anchor nuts, countersunk type, two lugs with countersunk rivet holes. sim thread (rech.). 蒫rous river freinage interne, type frais double patte trous frais - filetage sim.
- 标准类别:法国国家标准
- 发布日期:1975-06-01