Fastrax M4 Black Serrated Aluminium Locknuts 4Pcs

The Fastrax M4 Black Serrated Aluminium Locknuts (4pcs) offer a tidy, low-mass fastening solution for M4 threads. With a serrated face to help resist loosening, these black anodised aluminium locknuts provide a clean look and straightforward fitment for RC projects and maintenance. Supplied as a pack of four under part number FTM4BKS.

Overview

• M4 thread size
• Serrated locking face to help resist loosening
• Aluminium construction with black finish
• Supplied as a set of 4
• Fastrax part number FTM4BKS

Suggested Compatibility

Designed for M4 threads commonly used across RC applications. Suggested compatibility includes M4 threaded axles, studs and hardware on a wide range of RC cars, buggies and trucks. Please check your model’s thread size before fitting.