The Standard Locknut KM40 is a precision steel locknut designed for heavy-duty industrial applications, featuring a thread size of M200x3 and dimensions including an outer diameter of 200 mm, thickness of 20 mm, and a weight of approximately 3.69 kg. It provides secure bearing mounting with a 7.874-inch (200 mm) face diameter and 9.8425-inch (250 mm) overall diameter. The Motion Industries locknut SKU 00554203 offers robust mounting with precise thread specifications and durable steel construction, suitable for high-load environments. The Applied C-Standard Locknut LW series includes lockwashers engineered for reliable locking performance, with dimensions tailored for secure fit and vibration resistance in mechanical assemblies. These components ensure stable, high-strength fastening in demanding industrial settings.