3RACING Cero 2.5mm Lock Nut SAK-C170 Secure Fastener  [SAK-C170]

Locking Hardware for 3RACING Cero 2.5mm Lock Nut

The 3RACING Cero 2.5mm lock nut (SAK-C170) provides a straightforward way to keep your Cero series connections tight. It is made as a service replacement to help prevent loosening during regular club runs and practice sessions.

Benefits of the 3RACING Cero Lock Nut

This lock nut gives a snug engagement on 2.5mm threaded hardware and helps reduce unwanted movement under load. Use it where a secure, low-profile fastening is needed in your Cero kit.

Fitting and Care Advice

Align the nut carefully with the bolt to avoid cross-threading, and inspect fastenings after initial runs. If you use threadlocker or specific torque settings consult your vehicle manual before applying either.