3RACING 3RAC-N40/PU Purple 4mm Aluminium Lock Nuts (10 Pieces)  [3RAC-N40/PU]

Secure and Easy to Spot 3RACING 3RAC-N40/PU Lock Nuts

These 3RACING 4mm purple aluminium lock nuts combine practical security with clear colour coding to make maintenance and assembly more efficient for model builders.

Compatibility and Practical Use

Designed around a common 4mm size, these nuts fit a variety of small fastenings across model car and truck components. They are suited to replacement work and routine rebuilds where vibration resistance matters.

Construction and Visual Aid

Lightweight aluminium construction minimises added mass while offering durable fastening for regular hobby use. The purple finish speeds up part identification during checks and repairs.