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Why Are They Called Fender Washers? [Solved]

Although fender washers are standard parts, the outside diameter of a fender washer is typically larger in comparison with other standards. These flat washers are commonly used to spread the load on thin sheet metal and so named after their use on automobile fenders.

Fender Washers - Oversized Washers For Repairs & More | Fasteners 101

Fastening screws to sheet metal but your chosen

All About Washers - Types & Materials, USS vs SAE | Fasteners 101

Washers

Vinyl Tips #1 - Fender Washers

For slightly warped records, I can use one or more