Split spring lock washers with flat end, for screws UNC / UNF / Ww
BN 767Split spring lock washers with flat end, for screws UNC / UNF / Ww
BN 767- 표준
- ~DIN 127 B (Standard withdrawn)
- Material
- Spring steel
- Surface
- mechanical zinc plated blue
- Hardness
- 430-530 HV