Fasteners Wheel and Tire Fastener Kits

Gorillas Automotive Products

Small Diameter Spline Lug Nut Kit 12mm x 1.50

$1.50

SKU: GORILLA-20038SD

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Gorilla Automotive 20038SD is a small diameter spline open-end lug nut kit. It features a 12mm x 1.50 thread size and a conical seat style. These lug nuts have an overall length of 0.85 inches and an outside diameter of 20 mm.

Constructed with a small diameter hex size and a chrome finish, this kit includes heat-treated lug nuts for improved durability.
Show original supplier description
The Gorilla Automotive 20038SD Small Diameter OE-Lug Kit provides a secure and stylish solution for attaching wheels to your vehicle. These lug nuts are engineered with a small diameter spline open-end design, making them ideal for aftermarket wheels that require a more compact lug nut. The kit features a 12mm x 1.50 thread size, a conical seat style, and a 0.85-inch overall length with a 20 mm outside diameter. Constructed from heat-treated steel for enhanced durability and finished in a lustrous chrome, these lug nuts are built to last. Their small diameter hex size ensures a clean look while providing sufficient grip for installation and removal. Gorilla Automotive emphasizes the quality and durability of their fasteners, urging customers not to risk using inferior products. It's important to note that while designed for most aftermarket wheels, the Gorilla Automotive 20038SD lug nuts may not fit original equipment factory wheels. Customers are advised to confirm fitment with their specific wheel application.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGorillas Automotive Products
Part NumberGORILLA-20038SD
CategoryFasteners

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy