Teetorbilt said:Leo, your type just got very small, hard for these old eyes to read. IMHO the 271 is over-rated. I've been using it exclusively for 15 yrs. and never had a problem breaking the bond. It will penetrate as well, maybe just not as far up the threads. A touch of heat, such as from a soldering iron, destroys the bond. Loctite aquired Permatex in 1972. All same salt, more better.