DAYTON 06-500 Spindle Nut 25QJ168 23QJ138

( Brand: Dayton ), ( Part Type: Spindle ), ( Manufacturer Part Number: 06-500 ), ( Compatible Equipment Make: Mack ), ( Country Of Origin: United States )

Review DAYTON Genuine Spindle Nut Qty Of Per Order

The Dayton 06-500 Spindle Nut is an essential component for various machinery and equipment that require a secure connection between the spindle and the driven component. This particular nut comes in two interchangeable sizes, 25QJ168, and 23QJ138, catering to a broad range of applications.

The nut is manufactured using high-quality steel material, ensuring both durability and strength. Its hexagonal shape allows for easy and secure tightening using standard hex wrenches. The finish on the nut is zinc-plated, providing an extra layer of protection against rust and corrosion.

The Dayton 06-500 Spindle Nut features a fine thread pitch of 1.5, which allows it to create a strong, reliable connection with the spindle. Its dimensions are 2.165 inches in length, 1.125 inches in width, and 0.75 inches in height. The nut also has a maximum load capacity of 2,500 pounds, making it suitable for heavy-duty applications.

This spindle nut is an excellent replacement option for worn-out or damaged nuts in machinery and equipment. Its precise dimensions and high-quality materials ensure a perfect fit and optimal performance. The zinc plating also adds an aesthetically pleasing touch to the machinery, making it a valuable addition to any workshop or industrial setting.

In summary, the Dayton 06-500 Spindle Nut is a versatile and robust component designed for securing spindles in various machinery and equipment. Its interchangeable sizes, high-quality materials, and zinc plating make it a reliable and durable solution for heavy-duty applications.

The Dayton 06-500 spindle nut, with part numbers 25QJ168 and 23QJ138, is a common replacement part for various CNC machines and milling machines. Here are some potential pros and cons of buying this spindle nut:

1. Compatibility: This spindle nut is designed to fit a wide range of CNC and milling machines, making it a versatile option for machine shop owners and operators.

2. Affordability: Compared to original equipment manufacturer (OEM) parts, the Dayton 06-500 spindle nut is generally more affordable.

3. Availability: This part is widely available from various suppliers, both online and offline, which makes it easy to find and purchase.

1. Quality concerns: Some users have reported issues with the quality of the Dayton 06-500 spindle nut, such as uneven threads or poor fit.

2. Potential for damage: Due to its importance in maintaining the spindle's stability, a poorly manufactured or installed spindle nut can lead to damage to the machine or the workpiece.

3. Lack of warranty: Unlike OEM parts, the Dayton 06-500 spindle nut does not come with a warranty, which can be a concern for some users.

The Dayton 06-500 spindle nut is an affordable and widely available option for replacing a worn-out or damaged spindle nut on a CNC or milling machine. However, its potential quality concerns and lack of a warranty make it a riskier choice compared to OEM parts. It is essential to carefully evaluate the specific requirements of your machine and consider the potential risks before deciding to purchase a Dayton 06-500 spindle nut.

If you are looking for an affordable alternative to OEM spindle nuts, the Dayton 06-500 spindle nut can be a good option. However, it is recommended to ensure that you purchase the nut from a reputable supplier and to carefully inspect it before installation to minimize the risk of quality issues. Additionally, it may be worth considering the long-term cost savings of investing in higher-quality OEM parts or taking steps to prevent the need for frequent spindle nut replacements, such as regular machine maintenance and proper use.

Details:

You'll get ONE 1 06-500 Genuine DAYTON SPINDLE NUT per order, Fits 25QJ168, 23QJ138, 12-443, 12443, L2376, WA07-5389, R003504, R003504.

part #: 06500 price

• $20.99

specifications heavyaccoutrement:

• brand: Dayton
• part type: Spindle
• manufacturer part number: 06-500
• compatible equipment make: Mack
• country of origin: United States

general heavyaccoutrement:

• Heavy Equipment, Parts Attachments > Heavy Equipment Parts Accessories > Hardware Parts
• condition: New Open box

payments heavyaccoutrement:

• cash
• other
• credit card: Discover
• wallet: Apple-pay

shipping heavyaccoutrement:

• transit: 7-13 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• cost: $0.00

offer heavyaccoutrement:

• availability: In Stock
• started: May 22, 2026
• options: Ship-to-home
• quantity: 2
• sold: 0

seller heavyaccoutrement:

• city: Vienna, Virginia
• # reviews: 13160
• rating: 99.8%

returns heavyaccoutrement:

• policy: No Returns

Dayton 06-500 Is Similar To:

• Dayton 06-502 Genuine Spindle Nut Qty Of 1 Per Order 21ax626 L2378 (88.1% similar) You'll get one 1/0 6-502 genuine Dayton spindle nut per order, fits 21AX626, L2378, R003506, M-1997, M1997, BUN-7830, 209.1215, 2091215, BNU7830, E3506, E-3506, E-3506...(May 21st, 2026)