The VALUE COLLECTION M30 Stainless Steel External Tooth Lock Washer (Part #: SEW8XX3000-010B) is engineered to provide secure fastening solutions in demanding applications. Designed for M30 screws, this washer features a 31mm inner diameter, a maximum outer diameter of 48mm, and a thickness of 1.5mm. Constructed from stainless steel, it offers superior corrosion resistance, making it ideal for environments exposed to moisture, chemicals, and other corrosive elements. The external tooth design enhances grip and prevents loosening under vibration, ensuring a reliable and durable fastening solution. This washer is compatible with M30 screws, providing a secure fit for various industrial applications. Its dimensions and material composition make it suitable for use in heavy-duty machinery, automotive assemblies, and other equipment requiring robust fastening solutions. By incorporating this washer into your fastening system, you can enhance the reliability and longevity of your equipment, reducing maintenance costs and downtime associated with fastener failure.