✨Colored anti-loosening nuts designed specifically for model making and precision assembly. Featuring a lightweight aluminum alloy body combined with an embedded nylon locking ring, they create a reliable self-locking function. The wide flange base provides a larger pressure-bearing area, enhancing anti-loosening performance. Available in sizes from M2 to M8 and 11 anodized colors, these high-quality fasteners combine functionality and aesthetics.

🌈 Diverse Personalization Options: Offers 11 vibrant anodized colors to meet individual color matching needs, combining aesthetics and identification.

🔩 Highly Effective Anti-Loosening Design: The embedded nylon ring creates frictional locking, and the flange base distributes stress, providing double protection against loosening caused by vibration.

⚖️ Lightweight and High-Strength: The aluminum alloy material achieves significant weight reduction while maintaining sufficient strength, making it ideal for weight-sensitive model applications.

📏 Complete Size Coverage: Covers M2, M2.5, M3, M4, M5, M6, and M8 metric threads, meeting assembly needs from microelectronics to medium-sized equipment.

Detailed Product Specifications

▸ Body Material: 6061 Aluminum Alloy

▸ Locking Element: Internal Nylon (Polyamide) Insert/Collar

▸ Finish: Hard Anodized, Multiple Colors Available

▸ Nut Type: Flange Nylon Insert Lock Nut / Self-Locking Nyloc Nut with Flange

▸ Available Thread Sizes: M2, M2.5, M3, M4, M5, M6, M8

▸ Colour Options: Sky Blue, Royal Blue, Hot Pink, Amber Orange, Grape Purple, Emerald Green Burgundy, Gold, Titanium Grey, Silver, Black