Loctite Super Glue Various All Purpose Threadlocker Glue Remover All Plastics | eBay
Large 50ml or more) LOCTITE ThreadLocker Type Size Strength THREAD-LOCKER | eBay
243, 50ML Loctite, Adhesive, Threadlocking, Medium Strength | Farnell UK
Lesson learnt, thread lock eats petg (and moat other plastic after doing some searching) it's all very soft and crumbly wherever the thread lock has touched. : r/3Dprinting