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25K views 25 replies 20 participants last post by  NateTx  
#1 ·
My wonderful wife bought me a Primary Arms Micro Dot MD-06L with the Seekins Precision Mount. The L means the on/off knob is on the left hand side of the optic.

My first impression was wow, this thing is light, and the red dot is easy to see and bright.

The 4 screws that hold the optic to the mount did not come with loctite.

The bolts that go through the rail do not have loctite on them either.

Should I add some loctite to the screws and bolts?

Picture of the new optic on my rifle.
 

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#2 ·
I always put a small dab of blue Loctite on base screws and ring screws. On my Microdot I Loctited the 4 screws and the screw that clamps the riser to the rail. Just make sure you use Blue so you can remove the screws down the road...

BTW, enjoy the Microdot. I have two of them and they are a great value. :thumb:
 
#15 ·
I always put a small dab of blue Loctite on base screws and ring screws. On my Microdot I Loctited the 4 screws and the screw that clamps the riser to the rail. Just make sure you use Blue so you can remove the screws down the road...
Absolutely, My LaRue mounts all came with blue locktite installed. Remember to re apply if you remove and replace.
 
#9 ·
Yep blue Lottie on all optic screws.
 
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#13 ·
Blue loctite. Be sure to clean the threads of any grease or oil first. Best way ive found is to apply a small bit to the threads with a toothpick.
As said previously you can use clear nail polish but it doesnt hold as well, but removal is easier after applying alittle nail polish remover.
Either way its a good way to minimize the chance of lossin your zero.
 
#16 ·
In electronics assembly we always use finger nail polish to do that, it is cheaper than lock tight.

All adjustable pots and freq's and many of the nuts and screws are locked in place with a small dab of finger nail polish on them during the assembly of them. Our electronics have golf balls hit off of them so they get a lot of shock during use. The fingernail polish holds up nicely within this use.

Finger nail polish is nice because it holds quite well but is still fairly easy to come back and break loose without too much force later on down the road in parts replacement and repairs.

Finger nail polish can be used in many of the places that one might use lock tight.
 
#17 ·
Blue Loctite may be okay for some but I have found more than once I had to either use a lot of heat to break screws loose or to drill them out after I rounded them off when using blue Loctite.

For several years now I use nothing but purple Loctite (222MS) on small screws and have never had any work themselves loose under recoil and the screws can always be removed, if needed be, with very little effort.
 
#23 ·
Yes sir, comes off very easy but stays locked tight. My DDm4 just hit 7000 rd mark and the aim point does fine. And my 500 12g has a Leopold delta point locked down on top with about 100 buck, and god knows how many bird shot though it. I have had small screws strip out on many sights and I dont like to take heat guns to my optics. The purple does everything I need it. My mosin has bounced a million miles on many 4wheeler and the ELcheapo on it still locked tight.