Uxcell M20x2mm Hexagon Slotted Nut, Grade 4.8 Carbon Steel Hex Castle Nuts, Black, 5Pack

Uxcell M20x2mm Hexagon Slotted Nut, Grade 4.8 Carbon Steel Hex Castle Nuts, Black, 5Pack

1. 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.
2. The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener.
3. Commonly used in industry to secure front wheel bearings or hubs to main shafts on trucks.
4. Suitable for some repair and maintenance in the mechanical industry, shops, garages, household furniture fasteners, etc.