Jazrider M4-LNF-R 4mm Red Flanged Lock Nuts - 4 Pack  [M4-LNF-R]

Jazrider M4-LNF-R 4mm flanged lock nuts for steady fastening

Keep critical components tight with the Jazrider M4-LNF-R red 4mm flanged lock nuts. These nuts are made to resist loosening from vibration so your RC parts stay in place during use.

Flange design and visible red finish

The flange adds contact area to improve grip on hub and suspension fastenings, while the red colour makes them easy to spot during maintenance. They suit common M4 metric applications across many RC platforms.

Where RC hobbyists typically fit them

These lock nuts are handy for securing wheels, steering links, and suspension hardware on everything from basher trucks to 1/10 scale crawlers. Their compact size and clear colour help with quick checks at the track or in the workshop.