The Hardened Washer, measuring 3/8 inches in diameter, from Hydraulic Technologies is designed for optimal performance in fastening applications. Made from high-quality hardened materials, this washer provides excellent resistance to wear and deformation, ensuring longevity in various hydraulic systems. Its precise dimensions allow for a secure fit, enhancing the effectiveness of your fasteners. Ideal for use in industrial and commercial applications, this washer is essential for maintaining the integrity of your hydraulic setups. Its robust construction guarantees reliable performance under pressure.