DIN6798A External Serrated Lock Washer SS304

Stainless Steel 18-8 External Serrated Lock Washers The s18-8 serrated external lock washer is a type of washer that is made from stainless steel (specifically 18-8 grade stainless steel). It features serrated edges on the outside to help grip onto the surface it is being used with, providing a secure lock in place. This type of washer is commonly used in applications where vibration or movement may cause regular washers to come loose. They are commonly used in applications where vibration or other factors may cause nuts or bolts to come loose.