Description
Part Number: 603-1435-10
Race Star 1/2″-20 Closed Acorn Spline Lug Nut Kit (10 Pack)
Ensure secure wheel mounting and sleek styling on your performance vehicle with the official Race Star 1/2″-20 closed acorn spline lug nut installation kit. Specifically engineered for Race Star wheels requiring conical 60-degree seats and narrow lug wells.
Key Features
- ☑ Precision 1/2″-20 thread size ideal for popular Ford and custom drag racing wheel studs
- ☑ 60-degree conical acorn seat design for optimum clamp load and precise wheel centering
- ☑ Narrow spline drive profile allows easy socket clearance in tight wheel lug recesses
- ☑ Closed acorn head protects wheel stud threads from weather, moisture, and track debris
- ☑ Complete kit includes 10 lug nuts, 2 chrome valve stems, and 1 thin-wall spline key
Technical Specifications
| Manufacturer | Race Star Industries |
|---|---|
| Part Number | 603-1435-10 |
| Thread Size | 1/2″-20 |
| Seat Type | 60-Degree Conical / Acorn Seat |
| Head / Drive Style | Closed Acorn Spline Drive |
| Package Quantity | 10 Lug Nuts |
| Included Tool | Thin-Wall Spline Socket Adapter Key |
What’s Included in the Box
- 10x Race Star 1/2″-20 Closed Acorn Spline Lug Nuts
- 2x Chrome Valve Stems
- 1x Thin-Wall Spline Socket Key Adapter
As an authorized UK supplier of Race Star wheels and accessories, JP Racing provides high-performance motorsport hardware built for strip and street applications. Backed by our dedicated technical support and fast UK shipping, get your vehicle setup track-ready with confidence.




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