Ensure fasteners stay securely in place with this Stainless Steel Internal Tooth Lockwasher. Designed for use with a hole size of M5, this lockwasher features an outside diameter of 10mm and a thickness of 0.6mm, making it ideal for various applications. Its internal tooth design provides a reliable grip, while the 5.3mm inside diameter offers a snug fit. Crafted from durable stainless steel, this lockwasher guarantees longevity and corrosion resistance. Compliant with RoHS standards, it is a dependable choice for both industrial and DIY projects. Keep your assemblies secure with this essential hardware component.