3RACING 3RAC-N40/SI 4mm Silver Aluminum Lock Nuts 10 Pack  [3RAC-N40/SI]

Fasten with Confidence Using 3RACING 3RAC-N40/SI Aluminum Lock Nuts

These 4mm silver aluminum lock nuts from 3RACING provide a dependable fastening option for a wide range of RC parts. They are made to keep connections tight under high speed and rough trail conditions, helping maintain handling and reliability.

Lightweight Strength for Hobby Setups

Aluminum lock nuts balance low weight with good mechanical strength, letting you trim mass without giving up durability. The 4mm size matches many common RC fixings and is handy for trimming down overall vehicle weight.

Typical Use Cases on Models

Use these lock nuts where vibration can loosen standard fasteners, for example on wheel hubs, suspension mounts, or body mounts. The silver finish helps resist surface corrosion and keeps components serviceable for longer seasons of running.