Special washers are a staple category at Engineered Source and we supply our customer base with a wide range of types, sizes, and materials. This is a special belleville washer made in the United States using SAE 1060 spring steel material and heat treated to 42-48 HRC. It measures .475 on the inside dimension, .848 on the outside dimension, and .060 in thickness. 20 degree offset angle is used per customer's print specifications.
