It was easy to get in. Getting the old one out was the problem. I had to step drill it outK That insert has 2 tabs that need to be bent over to replace bent up to insert and down when installed. That insert is called Helicoil. The out side is threaded and also the inside to mount a blanket. You tube has a wealth of info on them. Here is just one:
Heli-Coil Wire Insert Systems | Screw Threaded Inserts | STANLEY Engineered Fastening
Heli-Coil covers a vast array of high quality automotive threaded inserts, wire threaded inserts and installation tools designed to meet the needs of designers, engineers and manufacturers. Inserts are available in a variety of materials and special coatings.www.stanleyengineeredfastening.com
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