243 Superior Self Locking Thread Quick Change Grinding Lock Nut Flange Wood Surface Polishing Kit Craftman M0XCCechs: (1) Exquisite workmanship: the bottom has a fine matte texture to increase friction, and the nut can lock the grinding wheel tightly and it is not easy to slip off. (2) Excellent material: This angle grinder clamping nut is a high-strength alloy material, the high-strength work does not deform, it can withstand 40N torque and 12000rpm high speed, the quality is guaranteed, and the service life is long. (3) Wide range of applications: The clamping nut is suitable for all angle grinders with M14 interface on the market, for DeWale, Bosch, Metabo, And of course for all the unlisted angle grinders, such as diamond cutting discs, grinding wheels, cup-shaped grinding wheels, Diamond plates and other types of grinding wheels. Note: If the torque is too much to remove, you can line up the hole with a conventional 2 prong wrench to remove it. Before use, check the nut for defects and damage to avoid safety accidents. Specifications: * Material: 45# Steel * Quick Use Without Tools * Diameter: 46mm(1.81 Inch) * Height: 13mm(0.51 Inch) Package Contents: 1pc Flange Nut Tool Kit Note: 1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.