Description
Part Number: 603-2418-10
Race Star 1/2″ Open Acorn Spline Lug Nut Kit (10 Pack)
Engineered specifically for high-performance and drag racing wheel setups, this Race Star 1/2″ open acorn lug nut kit provides optimal stud engagement, narrow socket clearance, and robust clamping strength.
Key Features
- ☑ Open-End Acorn Seat: Designed to accommodate extended drag racing studs without bottoming out.
- ☑ Spline Drive Profile: Compact diameter allows smooth installation inside narrow wheel lug wells while adding anti-theft security.
- ☑ 1/2″ Thread Pitch: Direct fit for popular 1/2″-20 wheel stud applications on performance and race vehicles.
- ☑ Complete Installation Kit: Includes 10 open spline lug nuts, 1 thin-wall spline drive socket key, and 2 valve stems.
- ☑ Durable Performance Finish: Built to endure high torque loads and harsh motorsport environments.
Technical Specifications
| Brand | Race Star Industries |
|---|---|
| Part Number | 603-2418-10 |
| Thread Size | 1/2″-20 |
| Lug Seat Type | Acorn / Conical (60 Degree) |
| Lug Style | Open-End Spline Drive Head |
| Quantity | Pack of 10 Lug Nuts |
| Included Accessories | 1x Spline Socket Tool, 2x Valve Stems |
What’s Included in the Box
- 10 x Race Star 1/2″ Open Acorn Spline Lug Nuts
- 1 x Thin-Wall Spline Drive Socket Key
- 2 x Chrome Valve Stems
Race Star Industries is globally recognized for producing lightweight, competition-grade drag racing and street wheels. As an authorized UK motorsport supplier, JP Racing ensures prompt UK delivery, authentic products, and expert customer support for all your racing hardware needs.




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