This Belleville Disc Spring Washer measures 1/2" in diameter, .255" in outer diameter, and .038" in thickness, constructed from stainless steel for excellent corrosion resistance. Ideal for applications requiring load retention and vibration dampening, this washer provides reliable performance in various mechanical assemblies. Its unique design allows for efficient load distribution, making it suitable for both industrial and automotive uses. The stainless steel construction ensures durability and longevity in challenging environments.