Washer Description

1. The C-grade gasket does not have the requirements for Ra3.2 and deburring. 2. Level C is suitable for medium assembly series, and Level A is suitable for precision assembly series G B848-85 is mainly used for cylindrical head screws, while others are used for standard hexagonal bolts, screws, and nuts.
4. Material mechanical property level: steel 200HV; Austenitic stainless steel A200. 5. Marking example: Standard series, nominal size d=8mm, performance grade 200HV, plain washer without surface treatment: washer GB97.1-85 8 200HV