Package Content: You will receive 60pcs tooth star lock washers set, includes the most commonly used 3 sizes: M8x18mm M10x20mm M12x25mm
Material: The Internal tooth washers are made of 304 Stainless Steel, more stable, anti-wear, strong and durable.
Easy to use: Simply place the internal tooth washer or star locking washer onto the screw or bolt before tightening it into place. The teeth or star design will grip onto the fastener and prevent it from loosening over time.
Multiple Use: These fasteners are suitable for a wide range of applications, including automotive, machinery, furniture assembly, electronics, and more. They are good for use in high-vibration environments where traditional fasteners may come loose.
Notice: Ensure that the teeth or star pattern is facing towards the surface being fastened for maximum grip and effectiveness. Regularly check and tighten the fasteners to maintain the security of the connection.