[Threaded] - Thread Size: M10; Thread Pitch: 1.5mm / 0.06"; Slot Width: 3mm / 0.12". [SIZE] - 0.63" (16mm) width across flat, 0.43" (11mm) height, 0.24" (6mm) full thread height, Grade: 4.8. [Material] - Made of carbon steel with a blackened surface finish, this hex slotted nut is of high hardness, not easy to rust, deform, wear-resistant and anti-corrosion. [Function] - The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener. Fitting for a 2.5x20mm cotter pin. [Usage] - Commonly used in industry to secure front wheel bearings or hubs to main shafts on trucks. Suitable for some repair and maintenance in the mechanical industry, shops, garages, household furniture fasteners, etc..
