Fasteners› Wheel and Tire Fastener Kits

Gorillas Automotive Products

1/2 in.-20 Shank Seat Closed-End Lug Nuts

$10.99

SKU: GORILLA-73187BC

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 Lug Nuts are steel lug nuts with a black finish. They feature a 1/2 in.-20 thread size, a shank seat style, and a closed-end design. These lug nuts are sold as a set of 4 and require a 13/16 in. wrench for installation.
Show original supplier description
The Gorilla Lug Nuts, model 73187BC, are a set of four steel lug nuts designed with a black finish for an enhanced aesthetic. They feature a 1/2 in.-20 thread size, a shank seat style with a 0.75-inch shank length, and a 0.69-inch shank diameter. The overall length of each lug nut is 1.70 inches, and they utilize a 6-point head style. These lug nuts are not locking and do not have an open-end design. Installation requires a 13/16-inch wrench. Gorilla Automotive offers a comprehensive range of lug nuts, available in various thread sizes, seat and head styles, and color finishes, including zinc-plated and polished stainless steel options. This product line aims to provide tailored solutions for different vehicle requirements, ensuring a secure and stylish fit for your wheels.

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-73187BC
CategoryFasteners

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

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

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