1. Old Chainsaw Parts Items
  2. sku: 5640147463200751
  3. STIHL 4255-512-2000

STIHL 4255-512-2000 Union Nut

4255-512-2000 Stihl New Genuine Union Nut

( Brand: Stihl ), ( Manufacturer Part Number: 4255-512-2000 ), ( Type: Union Nut )

Review STIHL 4255512 2000 New Genuine Union Nut

The STIHL 4255-512-2000 Union Nut is an essential component for users of STIHL chainsaws with a model number ending in "55." This union nut is specifically designed for the STIHL MS 251, MS 261, MS 311, MS 361, and MS 460 chainsaws.

This union nut is made of high-quality steel, ensuring durability and reliability in even the most demanding working conditions. It features a thread size of M20x1.5 and a hexagon socket of 19mm, making it compatible with standard socket wrenches. The unique design of the union nut allows for easy disassembly and reassembly of the saw's drive system, providing quick and convenient access for maintenance and repairs.

The STIHL 4255-512-2000 Union Nut is coated with a protective layer to prevent rust and corrosion, extending its lifespan and ensuring optimal performance. It is also manufactured to meet the highest industry standards, ensuring a perfect fit and seamless integration with the chainsaw's drive system.

This union nut is an essential accessory for any STIHL chainsaw user who wants to ensure the longevity and effectiveness of their saw. By investing in a high-quality union nut like the STIHL 4255-512-2000, you can save time and money in the long run by reducing the need for frequent replacements and repairs.

In summary, the STIHL 4255-512-2000 Union Nut is a must-have accessory for STIHL chainsaw users with models ending in "55." Made of high-quality steel, it features a thread size of M20x1.5 and a hexagon socket of 19mm. With a protective coating to prevent rust and corrosion, this union nut is designed for durability, reliability, and easy maintenance.

The STIHL 4255-512-2000 Union Nut is a component used in STIHL chainsaws for attaching the guide bar. Here are some pros and cons associated with purchasing this part:

Pros:

1. High-quality product: STIHL is known for manufacturing durable and reliable equipment. The Union Nut is no exception, ensuring a secure connection between the guide bar and the saw.

2. Easy installation: The Union Nut is designed for easy installation and removal, making it a convenient choice for DIY users.

3. Long-lasting: The Union Nut is built to withstand the rigors of heavy-duty use, providing excellent value for the investment.

Cons:

1. Cost: The STIHL Union Nut is more expensive compared to aftermarket alternatives. However, the cost is justified due to the brand's reputation for quality and durability.

2. Availability: The Union Nut might not be readily available at local hardware stores, making it necessary to order it online or from a STIHL dealer.

3. Limited compatibility: The Union Nut is designed for specific STIHL chainsaws, so it may not be suitable for use with other brands or models.

In conclusion, the STIHL 4255-512-2000 Union Nut is an investment in the longevity and performance of a STIHL chainsaw. While it comes with a higher price tag than aftermarket alternatives, its ease of installation, durability, and compatibility with STIHL equipment make it a worthy purchase for those who rely on their chainsaws for professional applications or heavy-duty use. For homeowners or occasional users, an aftermarket Union Nut might be a more cost-effective option. Ultimately, the decision depends on the user's specific needs and budget.

Details:

NEW GENUINE STIHL UNION NUT, Item is new in original packaging. Item only comes with what is in the photos. Some photos may be stock.

part #: 42555122000 price

  • $14.74

specifications sawpancho:

  • brand: Stihl
  • mpn: 4255-512-2000
  • type: Union Nut

offer sawpancho:

  • quantity: 2
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: May 18, 2025
  • best offers: True

seller sawpancho:

  • rating: 99.4%
  • # reviews: 9984
  • city: Waynesville, Missouri

payments sawpancho:

  • credit card: Discover
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general sawpancho:

  • Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaw Parts
  • condition: New

shipping sawpancho:

  • transit: 4-10 Days
  • cost: $0.00
  • class: Standard, Expedited, Economy, One-day
  • type: Calculated
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground Economy, FedEx Standard Overnight
  • carrier: USPS, FedEx

returns sawpancho:

  • method: Money back
  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
type: union nut,
category: home & garden > yard, garden outdoor living > outdoor power equipment > chainsaw parts, sku: 5640147463200751,

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