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New 1D4720 Nut Replacement suitable for Caterpillar Equipment
- New 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 1D4720 Hex Nut
â–¶Specification for 1D4720 Hex Nut
â–¶Exact Fit Guarantee for 1D4720 Hex Nut
â–¶| Dimensions | 0.39x0.39x0.39 |
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Rapid response! Excellent service!
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Very prompt services !
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Propel Parts provided quality parts for my Caterpillar needs at a very fair price. Shipping to my international location was very fast. took about a week for the parts to get here. Seller is also responsive with my inquiry.
Thanks again -
Great people! Good and fast service. Always looking to help get what you need! 10/10 ????????
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Propel parts is a good Cat vendor that provides a top notch service to customers from ordering to delivery. Their after sales service is really impressive.
Frequently Asked Questions
What is the Caterpillar Nut 1D4720 used for?
The 1D4720 is a heavy-duty threaded nut used across various Caterpillar equipment assembly points. Nuts in heavy equipment applications are subject to extreme vibration, heat, and torque loads. The 1D4720 is engineered to maintain clamping force in these demanding conditions and serve as a secure fastening element in critical joints.
What thread size and grade is the 1D4720 nut?
For exact thread specifications ??? including thread pitch, size, and grade ??? refer to the product listing or your Caterpillar parts or service manual. Using a correctly graded nut is essential in high-load applications to prevent fastener failure under stress. If you need help identifying the correct specification, contact Propel Parts.
Is this a premium aftermarket nut?
Yes. The 1D4720 nut from Propel Parts is a high-quality aftermarket fastener that meets or exceeds OEM specifications for thread accuracy, material strength, and surface treatment. It is a direct dimensional replacement for the original Caterpillar nut.
Can I reuse nuts on Caterpillar equipment, or should they always be replaced?
Standard nuts in good condition with undamaged threads can often be reused. However, prevailing-torque or locking nuts that deform on installation are designed for single use and should always be replaced. In critical torque applications such as wheel hubs, final drives, and cylinder heads, always consult your service manual for reuse guidance.
What torque should I use when installing the 1D4720 nut?
Always apply the torque value specified in your Caterpillar service manual for the particular joint. Do not estimate ??? using incorrect torque on heavy equipment fasteners can lead to joint failure, stripped threads, or component damage. A calibrated torque wrench is essential for critical fastener applications.
What is the best practice for preventing nuts from loosening on heavy equipment?
Use the correct torque to achieve proper clamp load, use locking nuts or thread-locking compound where specified, inspect fasteners at regular service intervals, replace any fastener showing signs of corrosion or thread damage, and ensure mating surfaces are clean and flat before assembly.
Where can I find more Caterpillar hardware fasteners?
Propel Parts stocks a comprehensive range of hardware components for Caterpillar equipment. Visit the heavy equipment hardware parts category to find matching bolts, studs, washers, pins, and other fasteners to complete your repair or rebuild.
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
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EASY RETURNS & FAST REFUNDS
