Removing Loctite screws??!!
#1

I bought a $210 Redfeild scope to put on my 30-06 springfeild this year. I went to remove the screws on the old scope and broke two alan wrenches trying too remove the screws on the rings. Turns out the idiot who had the gun before me put red loctite on ALL OF THE SCREWS, instead of just the base bolts. Any ideas on removing them? I think if all else fails I will try heating the screws up, but I'm scared I'll damage the scope.
#2
Typical Buck
Join Date: Dec 2009
Location: Virginia
Posts: 542

Maybe you can drill them out. There is a special drill bit made for drilling into and reversing out stuck screws. I did that to the rear sight on my TC Encore because it interfered with the scope and I stripped the head trying to get the sight off.
#3
Nontypical Buck
Join Date: Dec 2007
Posts: 1,518

Heat. That's what you usually have to do to get red loctite off. I think I remember reading something else that dissolves it, but I can't remember what it was. Maybe try to Seafoam Deep Creep or something like that and let it soak in and see if that helps.
This is why I never ever let anyone else mount a scope for me anymore. I've never had a good experience letting a shop mount a scope. Too many idiots out there. You should never ever use red loctite on anything scope base, or ring related. Use the blue if you are going to use it.
This is why I never ever let anyone else mount a scope for me anymore. I've never had a good experience letting a shop mount a scope. Too many idiots out there. You should never ever use red loctite on anything scope base, or ring related. Use the blue if you are going to use it.
#7
Banned
Join Date: Sep 2010
Posts: 220

Ehhh - wrong answer.
Pink Loctite is small screw adhesive.
If there is Red Loctite on the screws - they will not come out.
It will take about 450* of heat to get the Loctite to release.
The screws that holds a scope on a rifle is a larger size usually then the screws that holds the scope on. I can't remember anymore - but I think that the screw size is usually a 6 - 48 or 8 - 40 - .164 diameter.
A #6 screw has a diameter of 0.138". The second number denotes threads per inch (tpi), so a 6-48 screw is a #6 with 48 tpi. Industry standards for #6 screws are coarse (32 tpi), fine (40 tpi), and special (36 tpi). The 6-48 size is an oddball. You would need a number #31 drill bit to drill the hole and a # 25 if you wanted to clearance drill the hole for the screw. That doesn't leave a lot of meat in the hole if you break a screw off. Definitely not something that you could do with a simple hand drill.
You have to special order the tap - because no one except for a gun shop carries one.
Pink Loctite is small screw adhesive.
If there is Red Loctite on the screws - they will not come out.
It will take about 450* of heat to get the Loctite to release.
The screws that holds a scope on a rifle is a larger size usually then the screws that holds the scope on. I can't remember anymore - but I think that the screw size is usually a 6 - 48 or 8 - 40 - .164 diameter.
A #6 screw has a diameter of 0.138". The second number denotes threads per inch (tpi), so a 6-48 screw is a #6 with 48 tpi. Industry standards for #6 screws are coarse (32 tpi), fine (40 tpi), and special (36 tpi). The 6-48 size is an oddball. You would need a number #31 drill bit to drill the hole and a # 25 if you wanted to clearance drill the hole for the screw. That doesn't leave a lot of meat in the hole if you break a screw off. Definitely not something that you could do with a simple hand drill.
You have to special order the tap - because no one except for a gun shop carries one.
#8

A #6 screw has a diameter of 0.138". The second number denotes threads per inch (tpi), so a 6-48 screw is a #6 with 48 tpi. Industry standards for #6 screws are coarse (32 tpi), fine (40 tpi), and special (36 tpi). The 6-48 size is an oddball. You would need a number #31 drill bit to drill the hole and a # 25 if you wanted to clearance drill the hole for the screw. That doesn't leave a lot of meat in the hole if you break a screw off. Definitely not something that you could do with a simple hand drill.
This isn't rocket science people.
#9
Spike
Join Date: Oct 2010
Posts: 9

You could either do as said above, drill the screw out, or drill a small hole through the middle of the screw and put an easy out through it and a wrench. I doubt it would hold up to that, but a heatgun or some kind of heat could help.