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Fasteners› Wheel and Tire Fastener Kits

Gorillas Automotive Products

E-T/Ultra Seat Acorn Bulge Lug Nut

$139.88 $127.16 Save $12.72

SKU: GORILLA-41138ET

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 Products GORILLA-41138ET is a universal E-T/Ultra Seat Acorn Bulge Closed End Lug Nut with M12 x 1.5 thread size and a 3/4" hex size. It features a triple chrome-plated finish for lasting durability.

It is sold in bulk packaging with a quantity of one piece.
Show original supplier description
The Gorilla Automotive Products GORILLA-41138ET is a universal E-T/Ultra Seat Acorn Bulge Closed End Lug Nut designed for aftermarket wheel applications. It features a robust construction with a triple chrome-plated finish, ensuring lasting durability and corrosion resistance. The specifications for this lug nut include a thread size of M12 x 1.5, a 3/4" hex size, and a shank length of 0.30" with a width of 0.62". It is packaged in bulk and sold individually as a single piece. Gorilla Automotive has been a leader in the auto accessories industry for over 35 years, known for the quality, functionality, and innovation of its products. These lug nuts are built to set industry standards for quality and durability, ensuring that your wheels are attached securely with a fastener of superior quality. This lug nut is a universal fit and not vehicle-specific, making it compatible with a wide range of applications. The product comes with a 1-year warranty against defects in materials or workmanship, with an exception for chrome-plated and stainless steel lug nuts which carry a Lifetime Warranty. The warranty applies to the original end-user and covers normal use, excluding issues arising from misuse, abuse, neglect, or improper installation.

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

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Specifications

BrandGorillas Automotive Products
Part NumberGORILLA-41138ET
CategoryFasteners

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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.

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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.

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