The Pentagon Catalog: Ordinary Products at Extraordinary Prices
ISBN: 0894800361
Buy on Amazon
Found in 1 comment on Hacker News
koobock · 2023-05-18 · Original thread
What about the $2,043 nut that turns in both popular directions (clockwise AND counterclockwise)?

https://www.amazon.com/Pentagon-Catalog-Ordinary-Products-Ex...

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