![Black oxide Allen head cap screws---have a bunch with light rust...how to clean? | The Garage Journal Black oxide Allen head cap screws---have a bunch with light rust...how to clean? | The Garage Journal](https://www.garagejournal.com/forum/data/attachments/436/436580-73df88e5ba8cb9f716760e47c190219d.jpg)
Black oxide Allen head cap screws---have a bunch with light rust...how to clean? | The Garage Journal
Thread Wizard Bolt Cleaner | Save money and reuse your bolts with the Thread Wizard Bolt Cleaner. Use with a hand or power tool, and all grime, dirt, thread sealant, surface rust
![Bulk cleaning and especially rust removal from bolts, screws, and other small hardware (repair forum at permies) Bulk cleaning and especially rust removal from bolts, screws, and other small hardware (repair forum at permies)](https://permies.com/t/132286/a/98392/nice-collection-of-screws.jpeg)