Details
Description for 2J3506 Hex Nut
â–¶Specification for 2J3506 Hex Nut
â–¶Exact Fit Guarantee for 2J3506 Hex Nut
â–¶Reviews
Customer Reviews
Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
Been buying from them for years and have almost never had an issue. The few times I had a question or something to handle, they have shown amazing customer service. Great product and a great company.
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 very attentive! Thanks Deb.
Rapid response! Excellent service!
Excellent service and quick response!
Great customer services, the best
Great Customer Service!
Had some difficulties with the website. Contacted customer service. Once I communicated the issues I was having Steven worked through getting my order processed and making sure I got my receipt and all issues resolved. Perfect!
La mejor experiencia y calidad
Excellent experience.
Mike has been very helpful. I am looking forward to keep doing business with them
Product Questions
Frequently Asked Questions
What is the 2J3506 nut used for in Caterpillar equipment?
The 2J3506 nut is a heavy-duty fastening component used in Caterpillar machinery to secure bolts and studs in engines, structural assemblies, and mechanical systems. It helps maintain tight and reliable connections, preventing loosening under vibration or heavy load conditions, which is essential for safe and efficient equipment operation.
Which Caterpillar machines use the 2J3506 nut?
Compatible with a wide range of Caterpillar machinery and engine systems, the 2J3506 is a commonly used replacement part. Machine configurations and serial number ranges can affect compatibility, so it\'s worth confirming the 2J3506 against your equipment manual before placing an order. Contact Propel Parts if you need help verifying fitment.
Why is a nut like the 2J3506 important in heavy equipment?
Nuts like the 2J3506 Caterpillar nut are crucial for maintaining secure bolted connections. They help:
- Keep fasteners tight under vibration and heavy loads
- Maintain proper torque and clamping force
- Protect mechanical components from movement-related damage
- Ensure the stability and reliability of critical assemblies
Proper use prevents equipment failure and reduces the risk of costly repairs.
Does the 2J3506 nut meet OEM performance standards?
Absolutely — the 2J3506 is manufactured to meet OEM specifications and deliver consistent, reliable performance across the applications it was designed for. Reach out to Propel Parts if you need help confirming fitment or identifying the correct replacement.
How do you install the 2J3506 nut correctly?
Proper installation ensures secure fastening and equipment safety. General steps include:
- Turn off the equipment and ensure a safe working area
- Thread the 2J3506 nut onto the corresponding bolt or stud
- Tighten it according to the manufacturer's recommended torque specifications
- Ensure the nut is fully seated and secure
Always refer to the service manual for detailed torque and installation instructions.
When should the 2J3506 nut be replaced?
The nut should be replaced if it shows signs of wear, corrosion, thread damage, or rounding. Replacing worn or damaged 2J3506 nuts during maintenance helps maintain secure connections and prevents potential equipment failure.
Can I use an aftermarket replacement for the 2J3506 Caterpillar nut?
Absolutely. When the 2J3506 replacement is manufactured to meet or exceed OEM specifications, it offers the same fit and performance as the original — often at a more competitive price. The Propel Parts team can help confirm you\'re getting the right part.
Compatible Models
This 2J3506 Hex Nut is compatible with the following models:
215, 215B, 215D & more...
Shipping | Returns
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.
Exact Fit Guarantee
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number?
Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.

