- Comprehensive Washer Kit : This 285-piece set includes 7 sizes of internal tooth locking washers, ensuring a perfect fit for various applications. - Durable Carbon Steel Construction : Crafted from carbon steel, these internal toothed washers are designed to handle heavy loads and impacts, providing reliable and long-lasting performance. - Versatile Applications : Ideal for mechanical equipment, automotive manufacturing, shipbuilding, aerospace, and rail transportation. These washers offer crucial support and attachment functions across multiple industries. - Secure Spring Pressure : Featuring internal tooth starlock designs, these washers apply effective spring pressure to tighten connections, preventing the loosening of threaded fittings and enhancing the strength of rods or ring gaps. - Practical Use Scenarios : - Use in automotive assembly to ensure secure connections that withstand vibrations and movements. - Ideal for aerospace applications where reliability and strength are critical. - Perfect for machinery maintenance, providing robust support in high-load environments. - Why Choose This Kit : With a wide range of sizes and robust construction, this kit provides the adaptability you need for various tasks, ensuring your projects are completed efficiently and effectively.