Worldwide Shipping
New 6V3940 Hex Cap Screw Replacement suitable for Caterpillar Equipment
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Secure Checkout
•
Trusted Since 2012
Details
Description for 6V3940 Hex Bolt
â–¶Specification for 6V3940 Hex Bolt
â–¶Exact Fit Guarantee for 6V3940 Hex Bolt
â–¶Reviews
Customer Reviews
Great prices prompt courteous customer service and fast shipping.
Amazing service, emails answered very quickly with simple straight forward answers. Haven’t received the parts yet but ordering them was quick and easy.
100% excelente
Excelente atencion y refacciones de calidad
Good Customer Service. Fast Shipping. A+++
Excellent service and quick response!
Customer service was excellent today! I have never had a company go behind the scenes to see what was happening with my payment error and resolve it so I could complete my order without having to do it all over again. Hats off to Propel Parts!
Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic!
Very thorough ! Confirmed order and great communications.
Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service
Product Questions
Frequently Asked Questions
What is the Caterpillar 6V3940 hex cap screw used for?
The Caterpillar 6V3940 hex cap screw is a high-quality aftermarket fastening component designed to secure heavy equipment assemblies and support dependable performance in demanding applications. It is manufactured to meet or exceed OEM specifications for fit, durability, and reliable fastening performance.
What are the benefits of the 6V3940 hex cap screw?
- Provides secure fastening for equipment assemblies
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Helps maintain assembly stability during operation
- Suitable for demanding heavy-duty environments
Is the 6V3940 hex cap screw compatible with multiple Caterpillar machines?
Yes, this hex cap screw may fit various Caterpillar equipment models depending on the assembly and hardware requirements. Check your manual or reach out to Propel Parts for help verifying fitment.
Why is replacing worn fastening hardware important?
Replacing worn or damaged fastening hardware helps maintain secure assemblies, reduce vibration-related wear, and support dependable equipment operation.
Does the 6V3940 hex cap screw meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications and undergoes quality checks to help ensure dependable fit and fastening performance.
Can damaged cap screws affect equipment reliability?
Yes. Worn or damaged cap screws may lead to loose assemblies, vibration issues, misalignment, and premature wear on connected components.
Are related Caterpillar fastening components available from Propel Parts?
Yes. Propel Parts carries a wide range of replacement bolts and fastening hardware for Caterpillar equipment. You can also check the Caterpillar Equipment Bolt 12 Point 4E5985 for another related replacement option.
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.