On 07/22/2016 12:46 AM, GARYWC wrote:
What is the "official" name of the washer that prevents the wheel from slipping off the end of the axle?

https://www.grainger.com/category/retaining-washers/washers/fasteners/ecatalog/N-8oj

"Push-nut" or "retaining washer". I'm sure there must be some
patent-holder's name associated with them similar as to Philips or
Roberson screws, but I'm not aware of it...

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