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2n2766 Lock Nut for CAT 12G, 12H, 12H ES & more
- New Lock Nut Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
4.7
(Site rating)Description for 2N2766 Self-locking Nut
▶Specification for 2N2766 Self-locking Nut
▶Exact Fit Guarantee for 2N2766 Self-locking Nut
▶| Models | 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 1674, 1693, 16G, 16H NA, 215B, 229D, 235, 235B, 235C, 245 |
|---|---|
| Dimensions | 0.59x0.59x0.20 |
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GREAT CUSTOMER SERVICED
WANTED TO THANK PROPEL PARTS FOR THEIR ATTENTION TO AN URGENT MATTER I HAD. THEY RESPONDED QUICKLY & RESOLVED IT. I ALSO WANTED TO MENYTION THAT OUR CUSTOMER'S ARE VERY HAPPY WITH THE PARTS EWE HAVE BEEN ORDERING FROM PROPEL. WE WILL DEFINITLEY CONTINUE TO DO BUSINESS. -
100% recommend it is a good parts by par for five years and everything is good
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Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia -
The customer care response was very awesome. It was more than what I expected
The customer care response was very effective and timely
The response time was amazing
The availability of most of the parts that I wanted was also very awesome
Thanks keep it up -
Fast response and answers all my questions in a polite manner. Highly recommend.
Frequently Asked Questions
What is the function of the 2N2766 lock nut?
The 2N2766 lock nut is a fastening component designed to secure bolts and threaded assemblies in engines and machinery. It helps prevent loosening due to vibration or dynamic loads, maintaining tight connections in critical applications.
How do I install the 2N2766 lock nut?
Please follow these general steps for proper installation:
- Ensure the engine or machine is turned off and safely supported.
- Place the lock nut onto the threaded stud or bolt and hand-thread it to the desired position.
- Use the specified wrench or socket to tighten the lock nut to the torque recommended in your service manual.
- Confirm the locking feature engages correctly to help resist loosening during operation.
Always refer to your equipment’s service documentation for exact torque values and safety procedures.
Which applications or systems use the 2N2766 lock nut?
The 2N2766 lock nut is used in a variety of engine and machine applications where secure fastening is critical, including mounting brackets, housings, or assemblies subject to vibration. Verify compatibility with your machine’s part references or service manual before ordering to ensure it fits your specific application. Check your manual or reach out to Propel Parts for help verifying fitment.
Does the 2N2766 lock nut meet performance expectations?
Yes, the 2N2766 lock nut is engineered to meet or exceed OEM specifications for fastening strength and durability. When replacing hardware, choose genuine or high-quality aftermarket parts that meet or exceed OEM expectations to ensure reliable fastening and long-lasting performance under demanding conditions.
How often should a lock nut like the 2N2766 be inspected or replaced?
Lock nuts should be inspected during routine maintenance or whenever assemblies are disassembled. Check for signs of loosening, thread wear, or corrosion. If the lock nut can no longer maintain secure tension or shows damage, it should be replaced to preserve proper fastening integrity.
What are common signs that the 2N2766 lock nut needs attention?
Typical indicators include:
- Visible loosening or play on the threaded assembly
- Corrosion or thread damage
- Difficulty holding torque
- Vibrations or noise from the fastened area
Addressing these signs promptly helps prevent further component issues and maintain safe operation.
Why is using a quality lock nut important for equipment performance?
A quality lock nut ensures that fastened components stay secure, even under vibration and dynamic loads. Using genuine or high-quality aftermarket parts that meet or exceed OEM expectations helps reduce the risk of loosening or failure, supports overall equipment reliability, and contributes to longer service life of assemblies.
This 2N2766 Self-locking Nut is compatible with the following models:
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140B, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 1674, 1693, 16G, 16H NA, 215B, 229D, 235, 235B, 235C, 245 & more...
Shipping
We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.
Easy Returns
Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.
Warranty
Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
NO CORE OR EXCHANGE CHARGES
EASY RETURNS & FAST REFUNDS
