New 1D4593 Cap Screw High He Replacement suitable for Caterpillar Equipment
- New Cap Screw High He Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Description for 1D4593 Hex Bolt
â–¶Specification for 1D4593 Hex Bolt
â–¶Exact Fit Guarantee for 1D4593 Hex Bolt
â–¶| Dimensions | 1.93x0.91x0.91 |
|---|
-
Fast communication, and very Helpful!
-
Received 15 items within 5 days from placing order !
Great. ! -
Satisfied Customer.
I made my first purchase from Propel Parts last week. I was very happy with the response time and the delivery was fast, fast, fast! Also, the quality of the product is superb and at a great low price.
Keep up the great work! -
Great service They respond back very fast always try…
They respond back very fast always try there best to get what I need
Very friendly
Prices are reasonable
If there is a problem they fix it
Been working with them 4 years and hopefully many more -
I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
Frequently Asked Questions
What is the Caterpillar 1D4593 high head cap screw used for?
The 1D4593 high head cap screw is designed to secure heavy equipment components in demanding Caterpillar machinery applications.
What are common signs that a cap screw should be replaced?
Signs of wear may include:
- Thread damage
- Corrosion or rust
- Cracking
- Difficulty maintaining proper torque
Why is proper fastening important in heavy equipment?
Secure fastening helps reduce vibration-related loosening, maintains structural integrity, and supports safe equipment operation.
Is the 1D4593 cap screw compatible with multiple Caterpillar machines?
Yes, this cap screw may fit a variety of Caterpillar equipment applications depending on the assembly type. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Can damaged fasteners affect nearby components?
Yes. Worn fasteners may lead to:
- Loose assemblies
- Uneven pressure distribution
- Increased vibration
- Premature component wear
Are aftermarket cap screws reliable?
Yes. High-quality aftermarket fasteners that meet or exceed OEM specifications can provide dependable strength and durability.
Are there related Caterpillar hardware components commonly used together?
Yes, parts such as the Caterpillar 6V0937 bolt are commonly used in related fastening applications.

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.

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.

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®
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.
Worldwide Shipping






























