Description
Overview:
This genuine Husqvarna screw is an OEM replacement designed for use on Husqvarna petrol chainsaws, including the 346XP and 353. Made from high-grade steel with a protective, corrosion-resistant finish, it provides dependable clamping under vibration and heat. The precise thread and length are engineered to Husqvarna specifications to ensure correct engagement and secure retention of covers and assemblies. It is a practical replacement when an original screw is worn, stripped, or missing, helping to restore safe and reliable operation of the saw. Suitable for routine servicing as well as repairs, this screw supports long service life when used with correct torque as per the manufacturer's guidance. Genuine Husqvarna MPN: 503 21 88 72 (cross-referenced as 503218872).
Key Features:
- Genuine Husqvarna part for accurate, reliable fit on compatible models
- Durable steel construction with a protective finish for corrosion resistance
- Precision-engineered threads for strong hold and repeatable tightening
- Resists loosening under vibration typical of chainsaw use
- Helps maintain safe assembly of guards, covers, and other components
- Direct replacement for worn or lost screws to restore correct fastening
- Easy to install with standard hand tools and routine workshop practices
- OEM-spec dimensions to reduce risk of cross-threading or misalignment
- Suitable for professional forestry, landscaping, and domestic use
- Supports manufacturer-recommended maintenance schedules
Typical Applications:
Used during chainsaw servicing and repairs to secure external covers, housings, guide plates, handle sections, and other assemblies subject to vibration. Ideal when refurbishing equipment, replacing damaged threads, or reassembling components after cleaning and inspection. Helps ensure components remain correctly seated for consistent performance and operator safety.
Also known as:
Machine screw, retaining screw, threaded fixing screw, assembly screw, metric service screw, replacement screw, anchoring screw.
Fits Models:
346XP, 353, 357XP, 359
Alternate Part Numbers:
503218872
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