400378HUS Husqvarna LOCKNUT M3 DIN 985

When a tired part starts to affect results, 400378HUS Husqvarna LOCKNUT M3 DIN 985 is a practical replacement that helps restore confidence in your Husqvarna setup. A correctly matched replacement reduces guesswork during installation and helps your equipment run the way it was intended.

A maintenance-first approach keeps ownership costs under control while supporting consistent performance. It’s a straightforward purchase that supports long-term ownership. Check compatibility, complete the replacement, and keep your equipment operating at its best.