Features & Benefits
- Internal tooth star lock washers exert a spring force between the fasteners head and the substrate.
- Package included: 200pcs 5 sizes of M2, M2.5, M3, M4, M5 locking washers in a transparent plastic case.
- Made of 65Mn spring steel which is a perfect material for spring washer due to its good strength.
- Black oxide finish gives better corrosion resistant performance.
- Wide application: These push nuts can be widely used in machinery, furniture, electrical appliances, electronic equipment, cars, sports equipment and industrial production of shock absorption and insulation.