- Features: Internal-toothed lock washers provide consistent spring force between the head of the fastener and the substrate, increasing friction and rotational resistance. This ensures secure fastening in various applications. - Package Content: Includes 50 pieces of lock washers (same size), offering you an ample supply for all your fastening needs. - Application: Ideal for both household and commercial devices, these lock washers are also essential for electrical connections in automotive and marine industries involving threaded and screw connections. - Design: These external lock washers are built to last, featuring high strength and resistance to deformation. They are also oxidation-resistant, making them suitable for use in damp environments. - Practical Use Scenarios: - Use in securing metal brackets to wooden surfaces, ensuring strong and reliable support for shelves and fixtures. - Apply in automotive repairs to maintain the integrity of electrical connections, preventing loosening over time. - Utilize in marine applications to enhance the reliability of assembly components exposed to moisture. These lock washers combine durability and effectiveness, providing the reliability you require for critical applications.