This Internal Tooth Lockwasher ensures secure fastening in metric applications, featuring a durable steel construction with a yellow zinc finish for corrosion resistance. With an outside diameter of 8mm and a thickness of 0.5mm, it is designed to fit M4 hole sizes. The internal diameter measures 4.3mm, providing a snug fit for various components. This lockwasher guarantees reliable performance in fastening tasks, meeting essential metric system measurements and offering robust functionality. Please note that it does not comply with RoHS regulations.
