RRW 12x1.5 ET Spline Closed End Lug for Toyota Tacoma (2016-2023), 4Runner (2010-2024), RAV4, Lexus GX460, GX470, Ford Bronco, Bronco Sport, & Ranger

The RRW 12x1.5 ET Spline Closed End Lug Nuts are designed to provide improved thread engagement, enhanced security, and proper fitment when installing aftermarket wheels on Toyota, Lexus, and Ford platforms. Featuring RRW’s Extended Thread (ET) design and a spline-drive security pattern, these lug nuts help solve the common issue of short factory wheel studs while delivering a clean, finished appearance.

Built from cold-forged vanadium steel and finished with a corrosion-resistant coating, these lug nuts are engineered to handle both daily driving and off-road abuse while maintaining proper wheel retention and long-term durability.

Features

• Extended Thread (ET) Design: Improves thread engagement on vehicles with shorter factory wheel studs when installing aftermarket wheels.
• Spline Drive Security Design: Unique spline pattern helps deter theft and requires the included key for installation and removal.
• Cold Forged Vanadium Steel Construction: Hardened for maximum strength and reliability in demanding conditions.
• Corrosion Resistant Finish: Salt spray tested and specially treated to resist rust, corrosion, and finish wear.
• Closed-End Protection: Helps protect wheel studs from moisture, dirt, and debris while providing a clean OEM-style look.
• Narrow Spline Profile: Designed to fit RRW wheels and other aftermarket wheels with 29mm countersunk lug holes.
• Knurled Ends: Improves grip for easier installation and removal using the included spline key.
• Complete Installation Kit: Includes 24 ET spline lug nuts and one precision-fit key.

Why Use ET (Extended Thread) Lug Nuts?

Many Toyota platforms such as Tacoma, 4Runner, and GX models are known for having shorter factory wheel studs. When switching to aftermarket wheels with conical lug seats, this often results in reduced thread engagement compared to OEM wheels.

RRW ET lug nuts help address this by:

• Increasing usable thread engagement
• Providing a more secure wheel mounting solution
• Supporting proper lug-centric wheel mounting
• Helping match the security of OEM wheel setups

Specifications

• Thread Size: 12x1.5 ET (Extended Thread)
• Seat Type: 60° Conical
• Material: Cold forged vanadium steel
• Finish: Corrosion-resistant coating
• Quantity: 24 lug nuts + spline key included

Vehicle Fitment

Compatible with:

• Toyota Tacoma (2016–2023)
• Toyota 4Runner (2010–2024)
• Toyota RAV4 (12x1.5 applications)
• Lexus GX460
• Lexus GX470
• Ford Bronco
• Ford Bronco Sport
• Ford Ranger

Not Compatible With:

• Toyota Tundra (requires 14x1.5)
• Toyota Tacoma (2024+ requires 14x1.5)

Summary

The RRW 12x1.5 ET Spline Closed End Lug Nuts provide the strength, security, and improved thread engagement needed when upgrading to aftermarket wheels. With durable construction, corrosion protection, and RRW’s ET design, they deliver the confidence and reliability your build demands both on and off the road.