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Fasteners› Wheel and Tire Fastener Kits

Gorillas Automotive Products

Acorn Lug Nut Kit with Spline Drive Key

$38.60 $14.99 Save $23.61

SKU: GORILLA-21681BC

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 21681BC is a set of small diameter acorn lug nuts designed for wheel security. They feature a 1/2-20 thread pitch and a dual hex head that accepts either a 19mm or 21mm socket. This kit includes four locking lug nuts and one unique spline drive key.
Show original supplier description
The Gorilla Automotive 21681BC is a set of small diameter acorn lug nuts engineered to provide enhanced security for your wheels. This kit includes four locking lug nuts and a specialized spline drive key, ensuring that your wheels remain protected against theft. These lug nuts feature a 1/2-20 thread pitch, making them compatible with many domestic vehicles. The dual hex head design accommodates both 19mm and 21mm sockets, offering versatility during installation and removal. This thoughtful design ensures compatibility and ease of use for vehicle owners and mechanics alike. The Gorilla Automotive 21681BC is constructed with durability and reliability in mind, upholding the brand's reputation for quality in automotive fasteners.

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-21681BC
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.

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