Universal Compatibility: This replacement grinder nut fits seamlessly with most angle grinders having a 5/8 inch-11 spindle, ensuring a broad application range from professional to home garage use. Its versatile compatibility makes it an essential part of your toolkit. Innovative Quick Release Feature: Eliminate the hassle of using pin wrenches with our advanced quick-release lock nut. This feature allows for rapid, tool-free disc changes, significantly boosting productivity and reducing downtime during work. Sturdy and Reliable Clamp Mechanism: Engineered with precision for maximum performance, our grinder flange nut provides a stable and secure attachment of discs, enhancing safety and efficiency during operation. Its robust mechanism prevents wobbling and disc slippage. Effortless Installation and Operation: Designed for user convenience, our locking nut can be quickly installed and removed, streamlining your angle grinding tasks. This nut not only saves time but also reduces effort, making your grinding jobs smoother and faster. Durable Construction for Longevity: Constructed from premium-quality steel, our grinder locking nut is designed to withstand rigorous use. It is highly resistant to wear and tear, guaranteeing a long service life even under challenging conditions. Material: metal colour: As shown Package Contents: 1 x Grinder Nut 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.