Enhanced Grinder Compatibility: These 5/8 inch-11 angle grinder flange nuts are suitable for most angle grinders. Designed to replace the standard 5/8-11 flanges, allowing for streamlined, tool-free disc changes that enhance efficiency and reduce downtime. Innovative Quick Change Feature: Utilizing a ring pull quick release design, these nuts simplify the process of changing grinding discs. Experience rapid and trouble-free disc swaps that save precious time during intense work sessions. Robust and Secure Design: Engineered with precise fit and finish, our grinder replacement locking nuts a firm hold and exceptional stability during operation. This ensures safe and uninterrupted work, even under demanding conditions. Superior Durability and Performance: Crafted to endure rigorous use, these angle grinder lock nuts can withstand a torque of 40N and operate smoothly at speeds up to 12000rpm, offering exceptional and reliable performance under high-stress scenarios. High-Quality Construction for Professional Use: Made with premium materials, these flange nuts are both easy to install and remove. They are the choice for both professionals and hobbyists seeking dependable grinder parts that offer convenience and enhanced work efficiency. Material: Metal colour: As shown Package Contents: 4 x Quick Change Angle Grinder Flange Nuts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.