Serrated Washers
Grade
W055 6798A Zinc External Serrated Lock
DIN 6798A
W057 6798J Zinc Internal Serrated Lock
DIN 6798J
Choose a Diameter to see available Part List.
Part details are displayed here after choosing Part#.
*d1 min may be slightly smaller than the DIN spec. Some manufacturers produce these sizes to a different tolerance to improve the performance of the washer.