Description
Overview:
This genuine Husqvarna screw is a precision-made metal fastener for Husqvarna professional chainsaws, specifically the 3120 and 3120XP. Built for reliability under heavy use, it helps secure key components so the machine runs safely and smoothly. Using the correct OEM screw maintains alignment, reduces vibration, and supports the chainsaw's overall performance and lifespan. Identified by part number 503 21 85-01 (also MPN 503218501), it is suitable for routine servicing and repairs where a like-for-like replacement is required. The durable metal construction is designed for the demands of forestry, arborist, and site work, and it fits cleanly with the original threads and seating points on the saw. Choosing the genuine part helps ensure consistent fit and dependable fastening.
Key Features:
- Genuine Husqvarna part for assured compatibility and quality
- Direct fit for 3120 and 3120XP, avoiding trial-and-error with non-matching screws
- Durable metal construction for strength and long service life
- Precise threads and head profile for secure engagement and reduced risk of stripping
- Helps keep assemblies tight to minimise vibration and component wear
- Suitable for maintenance tasks and full rebuilds where original specification is required
- Supports safe operation by maintaining correct clamping forces
- OEM reference: 503 21 85-01 / 503218501 for easy identification and ordering
Typical Applications:
Used to fasten key chainsaw components on the Husqvarna 3120 series during routine maintenance and repairs. Typical uses include securing covers, guards, brackets, and other assemblies so parts remain aligned under load. Ideal when replacing missing, worn, or damaged fasteners to restore the saw to factory specification.
Also known as:
Retaining screw, fixing screw, machine fastener, chainsaw fixing bolt, OEM fastener, service screw, replacement fastener.
Fits Models:
3120, 3120XP
Alternate Part Numbers:
503 21 85-01, 503218501
