![I just finished creating the classic machinist's captive-nut puzzle. First time cutting threads! : r/Machinists I just finished creating the classic machinist's captive-nut puzzle. First time cutting threads! : r/Machinists](https://external-preview.redd.it/-pmridpw101EVPuz3Bj_37GBOcODQNqTeBbIhBVzluU.jpg?auto=webp&s=16d989c8dc06e36ab223d2cedbec1c2e58ce1c2b)
I just finished creating the classic machinist's captive-nut puzzle. First time cutting threads! : r/Machinists
![Amazon.com: "The Captive Nut” Brass Key Chain with 2 Stainless Steel Key Rings, Unique Valet Keychain and EDC Fidget Keychain Puzzle, Cool Car Keychain for Men and Women by Bruce Charles Designs : Amazon.com: "The Captive Nut” Brass Key Chain with 2 Stainless Steel Key Rings, Unique Valet Keychain and EDC Fidget Keychain Puzzle, Cool Car Keychain for Men and Women by Bruce Charles Designs :](https://m.media-amazon.com/images/I/81terHsMYvL.jpg)
Amazon.com: "The Captive Nut” Brass Key Chain with 2 Stainless Steel Key Rings, Unique Valet Keychain and EDC Fidget Keychain Puzzle, Cool Car Keychain for Men and Women by Bruce Charles Designs :
![CNC Machining | Captive Nut Puzzle*Please Read* | Practical Machinist - Largest Manufacturing Technology Forum on the Web CNC Machining | Captive Nut Puzzle*Please Read* | Practical Machinist - Largest Manufacturing Technology Forum on the Web](http://img.photobucket.com/albums/v630/spope14/DSC05127.jpg)