HPI Z866 Lock Nut Aluminum M4 (Silver) Z866

HPI Z866 Lock Nut Aluminum M4 (Silver) Z866

Genuine HPI Racing aluminum M4 lock nuts in silver. Aluminum saves weight over steel while the locking design keeps fasteners tight through vibration and hard driving.

Use them to replace worn lock nuts that no longer hold securely, or to add a lightweight finishing touch to your build.

• Genuine HPI Racing part #Z866
• Lock nut, M4
• Aluminum construction, silver finish
• Locking design resists vibration
• Lightweight replacement hardware