The Metric Blue UST202003 Flat Washer is engineered to provide reliable and consistent performance in various mechanical applications. Designed to fit M6 bolts, this washer features an inside diameter of 6.87 mm and an outside diameter of 13 mm, ensuring a secure fit and optimal load distribution. Manufactured from high-quality alloy steel, it offers enhanced strength and durability, making it suitable for demanding environments. The washer's hardness ranges from Rockwell C38 to C45, indicating its robust resistance to wear and deformation under stress. With a thickness of 1.75 mm, it effectively prevents damage to surfaces by distributing the load evenly, thereby extending the lifespan of connected components. The plain finish of the washer ensures compatibility with a wide range of applications without compromising performance. Supplied in a package of 25, the Metric Blue UST202003 Flat Washer is an essential component for maintaining the integrity and longevity of mechanical assemblies.