Overtime, bolts can get caked in dust and debris, so it if you want to reuse them, it might be worth trying this cleaning ...

Use a nut and bolt thread checker to confirm the thread of your nut or bolt before trying it out on your car. Or better, use the tool to organize your supply of extra nuts and bolts.

Stochastic Box Thread Checker Rundown . The Stochastic Box Thread Checker is a simple device for verifying threads on nuts and bolts. It’s a 3/16-inch thick piece of SUS304 steel with threaded ...

The thread file is a simple hardened steel four-sided bar with 8 different thread sizes cut into the body. It’s available for all thread patterns — even Whitworth. The thread sizes are stamped on the ...