Fourtry

Fourtry 503220001 Chainsaw Bar Nut – 10-Pack, Fits Husqvarna Rancher 450/455/460 and Poulan/Craftsman ES300 CS490

High-performance patio lawn and garden made for confident daily results

$20.80

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Why customers choose PatioZora Garden

Reliable bar nut replacement for busy workdays

The Fourtry 503220001 bar nut is a direct replacement designed to align with OEM part numbers 530015917, 503220001, and 531300382. Built to secure your chainsaw’s guide bar, it helps maintain proper alignment as you cut, trim, or Clear brush. This is not a promise of faster results, but a thoughtful component designed to support steadier performance during demanding tasks.

Why this bar nut matters

In the middle of a long cut, a securely threaded bar nut matters. The Fourtry nut features precise threading that reduces loosening from high vibration, helping keep the guide bar steady and on target. This means fewer interruptions to re-tighten or replace parts, and a smoother cutting rhythm when you’re tackling tough wood or dense brush.

  • Replacement part numbers: 530015917, 503220001, 531300382 — a trustworthy OEM-aligned option.
  • Firm holding design: well-tapped threads help maintain guide bar alignment under load.
  • Compatibility breadth: designed to fit a range of Poulan, Husqvarna Rancher, and Craftsman models listed in the description.
  • Plus a spare mindset: 10 nuts in each pack provide ready replacements for maintenance or on-site fixes.

Compatibility at a glance

This bar nut is intended for use with Husqvarna Rancher models 450, 455, and 460, plus Poulan 810EPT, 1900, 2050, 2150 Type 1-7, and Craftsman equivalents 358351710 and 358351181. If you’re maintaining multiple saws or rotating between jobs, this broad compatibility can simplify stocking and repairs.

  • Each nut measures 8 mm x 13 mm (hex style) for a precise fit with compatible bars.
  • 10-pack provides multiple spares for ongoing upkeep or emergency replacements.

Whether you’re pruning a landscape, preparing firewood, or tackling heavy timber, the Fourtry bar nut is a practical component to keep on hand. It’s a compact, low-profile part that can help you stay focused on the task at hand rather than hunting for replacements.

FAQ

Q: What models is the Fourtry 503220001 bar nut compatible with?

A: It fits Husqvarna Rancher 450/455/460, Poulan 810EPT, 1900, 2050, 2150 Type 1-7, and Craftsman 358351710/358351181.

Q: What do I get in the package?

A: A 10-pack of bar nuts (8 mm x 13 mm hex), designed as direct replacements for 530015917, 503220001, and 531300382.