The design features of the single-ear stop washer include a long protruding ear for additional stability and protection against over-tightening during installation
Application: single-ear stop gaskets are suitable for a variety of applications, especially in the aerospace, superalloy and other fields, because of its good mechanical properties and high temperature resistance is favored.
Publication and Implementation Date: The standard was published on February 6, 1988, and came into effect on January 1, 1989.
Specification range: GB/T 854-1988 Single-ear stop washer specifications range from 2.5 to 48mm.
Material and grade: The product is usually made of austenitic stainless steel, has a grade of A2-70 and hardness.