Overview
Need an extra layer of protection to ensure your M4 flanged locknuts won't come loose- The 1UP Racing Premium Aluminum M4 Flanged & Serrated Locknuts in Purple have you covered. Made from high-quality 6061 aluminum and finished with high-gloss anodizing, they deliver dependability with an outstanding appearance.
They weigh well under half of their steel counterparts, making it easy to shave unwanted weight — and the serrated flange provides extra grip against the mating surface for a secure hold under hard vibration.
Key Features
- Premium 6061 aluminum construction
- M4 x 0.7mm threads
- Serrated flange for extra anti-loosening grip
- 7mm hex / 9.4mm OD flange
- High-gloss Purple anodized finish
- 4 locknuts per pack — Made in Taiwan
Performance Benefits
- Serrated face resists loosening under heavy vibration
- Well under half the weight of steel equivalents
- Flanged design spreads clamping load
- Corrosion resistant with long-term durability
Usage Notes
- Use a 7mm nut driver or wrench for installation
- Do not over-torque — aluminum threads can strip
- Ideal for wheel nuts, shock towers, and body mounts
- Keep spares in your pit box for race-day repairs
What's Included
- (4) 1UP Racing M4 Flanged & Serrated Aluminum Locknuts – Purple
Summary
- 6061 aluminum M4 flanged and serrated locknuts in Purple
- Serrated face for vibration-resistant hold
- Lightweight and high-gloss anodized finish
- 4 locknuts per pack
- Premium hardware upgrade for any build
