Material: 304 stainless steel Model: M10 spring lock washer Package Contents: 150Pcs x Split Lock Washer Description: Made of high-quality 304 stainless steel material with a silver surface, it is rust-resistant and corrosion-resistant, and is not easy to deform or slip, ensuring long-term durability and performance. Split lock washers provide a reliable and secure fastening solution that acts as a cushioning and locking mechanism between the nut, bolt or screw and the surface, protecting fastening components from vibration loosening. Spring washers are easy to install and require no additional tools. They can be easily inserted between the fastener and the surface and can be tightened manually or using standard tightening equipment, ensuring a safe and secure connection. Metal spring washers are suitable for a variety of applications and can be used in automotive, construction, machinery, home and commercial appliances, furniture repair, and more.