Chainsaw Guide Bar Lock Nuts 503220001 Replacement – 6 Pack
Chainsaw Guide Bar Lock Nuts 503220001 Replacement – 6 Pack
Chainsaw Guide Bar Flange Lock Nuts – Part #503220001
Keep your chainsaw running safely and securely with these durable Guide Bar Lock Nuts (Part #503220001). Designed as a direct replacement for worn or damaged bar nuts, this 6-piece set restores a proper, tight fit between your chainsaw's guide bar and housing — helping you maintain optimal cutting performance and operator confidence.
Crafted from solid metal, these flange-style lock nuts are built to withstand the vibration and stress of regular chainsaw use. Whether you're a homeowner maintaining your property or a professional cutting crew, having a ready supply of replacement bar nuts means less downtime and more productivity.
Key Features
- Direct Replacement: Fits chainsaws using OEM part #503220001 — swap out old, stripped, or corroded nuts in minutes
- Solid Metal Construction: Durable alloy material resists corrosion, vibration, and heavy-duty use
- Flange-Style Lock Design: Integrated flange keeps the guide bar firmly seated during operation
- 6-Pack Value: Stock up and always have spares on hand for the field or workshop
- Secure Fit: Precision threading ensures a snug, reliable connection with your chainsaw's bar studs
- Easy Installation: Standard nut dimensions for tool-free identification and quick wrench-on replacement
Product Specifications
- Part Number: 503220001
- Material: Metal (alloy)
- Type: Guide Bar Flange Lock Nuts
- Quantity: 6 pieces per set
- Color: As pictured (note: actual color may vary slightly due to monitor display settings)
Who Is This For?
These replacement bar nuts are ideal for homeowners, landscapers, arborists, and anyone who regularly services their own chainsaw equipment. Keeping a set in your tool kit means you're never caught off guard by a stripped or missing nut mid-job.
For chainsaw safety best practices and maintenance guidance, visit the U.S. Consumer Product Safety Commission (CPSC) for tips on safe power tool use.
Frequently Asked Questions
Q: Which chainsaws are compatible with the Guide Bar Nuts Part #503220001?
A: These guide bar lock nuts are designed for chainsaws that use OEM part number 503220001. Please cross-reference your chainsaw's parts manual or current bar nut dimensions to confirm compatibility before ordering. The 6-pack format gives you extras for multiple units or future replacements.
Q: What are these chainsaw guide bar nuts made of?
A: These replacement nuts are crafted from solid metal alloy, providing strong resistance to vibration, torque, and outdoor conditions. Their flange-style design distributes clamping force evenly across the guide bar mounting area for a secure, lasting hold.
Q: How many nuts are included in this set?
A: Each order includes 6 replacement guide bar flange lock nuts, giving you a generous supply for repairs, backups, or servicing multiple chainsaws. It's an excellent value for any home workshop or professional tool kit.
Q: How do I install these replacement guide bar nuts?
A: First, ensure your chainsaw is powered off and the chain brake is engaged. Remove the old or damaged bar nuts using the appropriate wrench size. Thread the new flange lock nuts onto the bar studs by hand, then tighten securely with a wrench. Always re-check bar tension after replacing hardware, following your chainsaw manufacturer's guidelines.