RS PRO
Copper Crinkle Locking & Anti-Vibration Washer, M2, BS 4463
Part No.
289-635
Procurement Intelligence
RS PRO Copper Crinkle Washer is a BS 4463 compliant locking and anti-vibration washer designed for M2 fasteners, installed beneath bolt heads or nuts to prevent loosening under vibration. Critical verification: confirm copper material compatibility with substrate and operating environment to prevent galvanic corrosion.
M2 vibration-prone fastening
Before ordering — verify:
| ☐ | Copper compatibility check |
| ☐ | Vibration environment severity |
| ☐ | M2 fastener assembly |