Husqvarna Forest & Garden - Spare Parts - 503230402 - Double Washer

Lock Washer M5 – 503230402

This is a Husqvarna construction OEM M5 lock washer used in fastening assemblies to prevent loosening caused by vibration and dynamic loads. It is installed under the head of a bolt or nut to maintain tension and ensure a secure connection.

Why Choose This Lock Washer?

Prevents Fastener Loosening — Maintains clamping force under vibration
Improved Joint Stability — Adds friction to keep bolts and nuts secure
Compact and Effective Design — Ideal for small fastener applications (M5)
Durable Construction — Built for harsh construction environments
OEM Fitment — Designed for Husqvarna equipment across multiple platforms

Compatible Equipment

Key Specifications

Part Number: 503230402
Type: Lock Washer
Size: M5
Application: Fastener retention system
Function: Prevents loosening of bolts and nuts under vibration and load