STI Tapered Lug Nut
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Secure your wheels properly with the STI Tapered Lug Nut, part number LUG3CA. This chrome-finished tapered lug nut is engineered as a direct replacement component within the motor vehicle parts category. Weighing a lightweight 0.050 pounds, it is manufactured to precise specifications to handle your powersports hardware needs.
The lug nut features a 3/8-inch size with a 14mm head, ensuring proper fit and torque when installed correctly. It belongs to the reliable STI Tapered Lug Nut product family, known for consistent quality and dependable performance across various off-road applications.
With verified fitment spanning Polaris models from 1996 to 2024—including top models like the Polaris ATP 330 4x4, ATP 500 H.O., and Hawkeye—this component supports hundreds of vehicle configurations. Always verify your machine's sizing requirements and fitment before ordering.
What shipping options are available?
Online orders will be shipped through FedEx, USPS, OnTrac, or other reputable shipping services based on what we determine to be the best option. We (do not) ship to P.O. boxes. Please contact us if you are interested in an expedited shipping on your order.
Do you ship outside of the USA?
No, unfortunately at this time we only ship to the lower 48 states in the USA.
Do you ship to Alaska and Hawaii?
Yes, we do ship to Alaska and Hawaii.
What could cause a shipping delay?
Shipping delay can occur when the wrong address or zip code is submitted for the shipping address. If the shipping company can not deliver the package we will contact you via phone or email.
During the holiday season shipping delivery may vary.
How do I return an item?
Please log in to your account and go to the order to request a return. Items can be returned within 30 days after delivery. Items must be in new/unused condition with all of the original packaging. If you purchased the package protection, returns are free. If you did not, customers who make a mistake with their order are responsible for return shipping costs. Discounted return labels will be provided for those and subtracted from the refund. If we have made a mistake, please email with
pictures of what you received including the part number and the year, make and
model of your machine if applicable. If we determine we made an error we will
cover the return shipping.
If an item needs to be returned the shipping fees are the customer's responsibility.
Amount of refund will be based on the purchase price of your product.