Features 1、EASY TO USE: The pressure plate adopt a special self locking design, no need for wrench, support fast fastening installation 2、CONVENIENT AND FAST: Angle grinder quick release nut size is M14, support quick toolless replacement 3、DIMENSION INFORMATION: Angle grinder flange nut has M14 inner thread, 45mm diameter, 9mm thick, high compatibility, suitable for a variety of products on the market 4、DURABLE MATERIAL: Angle grinder metal lock nut adopt excellent alloy steel material, possess high strength, good stability, durable 5、SCOPE OF APPLICATION: The flange is used to fix the grinding wheel to the spindle, for diamond blades, grinding, cutting wheels and multiple discs Specification Item Type: Angle Grinder Flange Locking Nut Material: Alloy steel Application: Diamond blades, grinding wheels, cut off wheels and multiple discs Diameter: Approx. 45mm / 1.77in Thickness: Approx. 9mm / 0.35in Package List 2 x Angle Grinder Flange Locking Nut