Monday, April 7, 2014

Stripped Threads

Stripped threads are a common problem on machinery, especially when bolts are threaded into aluminum housings.  There are a number of different thread kits that can be used to repair your threads.  The kit that I have had the best luck with is TIME-SERT.  The TIME-SERT inserts are thin-walled steel and are locked into place with an expander. 

Picture of the stripped hole.
Contents of the TIME-SERT kit - drill, countersink, special tap, installation tool and thin wall insert.
Drilling hole and countersinking.

Tapping of hole.

Installing insert with tool.  The tool installs the insert, expands it, and locks it into the hole.

Completed project.