Gorilla Automotive SD Lock Acorn Chrome Lug Nuts, 1/2-Inch, 5-Pack

Brief Description: Gorilla Automotive SD Lock Acorn lug nuts provide a practical wheel-security solution for vehicles using 1/2-inch wheel studs. Finished in chrome, these locking lug nuts combine a traditional acorn-style profile with a keyed design that helps deter unauthorized wheel removal. Part number 21681SDB5 includes five lug nuts and is intended for compatible applications requiring a 1/2-inch thread size.

Key Product Specifications & Technical Data:

• Brand: Gorilla Automotive
• Part Number: 21681SDB5
• Product Type: Locking acorn lug nuts
• Thread Size: 1/2-inch
• Finish: Chrome
• Seat Style: Acorn, also known as conical seat
• Pack Quantity: Five lug nuts
• Keyed Security: Includes a locking design requiring the appropriate matching key for removal

What's Included in the Box: Five Gorilla Automotive SD Lock Acorn chrome lug nuts. A compatible installation key is included when supplied as part of the manufacturer’s packaged set. Verify the contents and key compatibility before installation.

Fitment: Designed for vehicles equipped with compatible 1/2-inch wheel studs and acorn-style conical lug nut seats. Confirm the vehicle’s thread specification, seat style, required lug nut dimensions, wheel clearance, and manufacturer torque requirements before purchase or installation. Professional installation is recommended to ensure proper wheel seating and secure tightening.

Features:

• Wheel Security: Locking lug nut design helps deter unauthorized wheel removal when used with the matching key.
• Acorn Seat Profile: Conical acorn design supports proper seating on compatible aftermarket and factory-style wheels.
• Chrome Finish: Bright chrome exterior complements a wide range of wheel styles and provides a clean installed appearance.
• Vehicle Compatibility: Built for compatible applications using 1/2-inch wheel studs; verify fitment and torque requirements before installation.