I always use some loctite. I do not have such a hard hitter as yours, but, with mine, I never had the screws come loose.
I also do not retighten screws. The torque applied the first time does stretch the screw and does make it susceptible to breaking.
I buy new screws.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)
Last edited by danf_fl; 02-22-2013 at 04:04 PM.