Angle Grinder Flange Nut Set is a must-have accessory for anyone working with angle grinders. This 2-pack kit includes a silver D-ring nut and a black knurled curved nut, both featuring a 5/8-11 thread size for broad compatibility. Designed for tool-free quick release, these flange nuts make swapping out grinding discs faster and more convenient than ever. The heavy-duty self-locking design ensures a secure hold during operation, giving you confidence and control on the job. Compatible with 4-1/2 inch, 5 inch, 7 inch, and 9 inch angle grinders, this versatile set suits a wide range of grinding and cutting applications. The knurled texture on the black nut provides a firm grip for easy hand-tightening and loosening, while clear directional markings make installation straightforward. Whether you are a professional tradesperson or a dedicated DIY enthusiast, Flange Nut Set streamlines your workflow and keeps your grinder running smoothly and safely.