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What all types of grease can be used on barrel nut ?? - Printable Version

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What all types of grease can be used on barrel nut ?? - Kevinohio - 04-16-2019

I know there is a special kind that your sopose to use.but I don’t need a whole thing of grease just for one barrel nut.why I was wondering what else can be used.


What all types of grease can be used on barrel nut ?? - BCHunter - 04-16-2019

You want it to contain molybdenum disulfide. A tub is a couple of bucks,...buy once and your good for all the grendels you'll build.


What all types of grease can be used on barrel nut ?? - Mesa1978 - 04-16-2019

I've used Mobil 1 and Aeroshell, over the years, I haven't noticed a difference. Amazon sells repackagers of Aeroshell for smaller prices than a full cartridge, Umbrella for $7.95 as an example.


What all types of grease can be used on barrel nut ?? - A5BLASTER - 04-16-2019

Go to your local auto shop buy the cheapest smallest tube of Mobil 1 or it's knockoff brand and have enough barrel nut thread grease to build several thousand guns.


What all types of grease can be used on barrel nut ?? - Kevinohio - 04-17-2019

So the WD40 white lithium grease in can.isnt probably good right?


What all types of grease can be used on barrel nut ?? - A5BLASTER - 04-17-2019

Kevinohio Wrote:So the WD40 white lithium grease in can.isnt probably good right?

No not at all, don't use that. Wd40 has water in it, not something you want it between a aluminum threaded area and a steel barrel nut.

Cheap Mobil 1 grease in a tub is cheap and perfect for the job and will last you thousands of builds.


What all types of grease can be used on barrel nut ?? - Kevinohio - 04-17-2019

Ok thanks


What all types of grease can be used on barrel nut ?? - BCHunter - 04-17-2019

Think wheel bearing or axle grease, it needs high temperature stability , anti corrosion.


What all types of grease can be used on barrel nut ?? - Randy99CL - 04-17-2019

Kevinohio Wrote:So the WD40 white lithium grease in can.isnt probably good right?

About the only thing white lithium is good for is bicycle bearings and model trains. And I don't use it for those things anymore either. It's not even waterproof.

Went to Malwart, looked at their $3-$4 tubs of grease, picked high-temp high-pressure red one. I use a hobby brush to paint thin coating on bolt lugs, 1911 slides and everywhere else metal slides against metal.

I use good anti-seize on barrel nuts.


What all types of grease can be used on barrel nut ?? - Klem - 04-17-2019

I bought a tub of Castrol LMM (high-pressure/high-temp with moly) years ago for a few dollars. It works fine for this job and anything else you might need grease for.


What all types of grease can be used on barrel nut ?? - Kevinohio - 04-17-2019

Randy99CL Wrote:About the only thing white lithium is good for is bicycle bearings and model trains. And I don't use it for those things anymore either. It's not even waterproof.

Went to Malwart, looked at their $3-$4 tubs of grease, picked high-temp high-pressure red one. I use a hobby brush to paint thin coating on bolt lugs, 1911 slides and everywhere else metal slides against metal.

I use good anti-seize on barrel nuts.

I got some permatex anti seize.it says copper on it.


What all types of grease can be used on barrel nut ?? - PVBoom - 06-24-2020

Late to the party but I went with

[h=1]Loctite 51147 C5-A Copper Based Anti-Seize, -30 to 1800 degrees F Temperature Range, 8 oz[/h]


What all types of grease can be used on barrel nut ?? - Popeye212 - 06-24-2020

Posted wrong lube this is it. I have used the oil but will probably fill the bottle with Mobil 1 0W-15.

https://www.ucwrg.com/materiel/oil-grease-and-tools/18/aeroshell-33ms-grease/


What all types of grease can be used on barrel nut ?? - Wafavre2 - 06-24-2020

Stay away from copper, galvanic or dissimilar metal corrosion can occur with a stainless barrel and aluminum upper and a different metal barrel nut with copper mixed in. which one will become the anode and which the cathode? Use grease an follow the installation instructions for torquing the barrel nut.


What all types of grease can be used on barrel nut ?? - FLshooter - 06-25-2020

Go to AutoZone and grab a 1 pound tub of Valvoline black Molly grease for around $4. Or you can spend $10 for .41 oz of Hoppes black high performance grease.I already had the Valvoline in my garage, so that’s what I use.


What all types of grease can be used on barrel nut ?? - Growler - 06-25-2020

interesting discussion on barrel nut corrosion:
https://youtu.be/kXzpc6CIqG0

While not “mil spec”, I’ve used nickel based anti-seize with great results.


What all types of grease can be used on barrel nut ?? - Old Bob - 06-25-2020

I've been using Birchwood Casey choke tube lube on barrel nut threads like forever. According to MSDS sheets, it has the same ingredients as Permatex anti-seize lube.


What all types of grease can be used on barrel nut ?? - Redomen - 06-26-2020

Great thread. I’ve used copper anti seize as well as nickel anti seize on m builds. I never thought to use choke tube lube but ma give it a try. I have plenty of it laying around.


What all types of grease can be used on barrel nut ?? - AZHTfreak - 06-26-2020

FLshooter Wrote:Go to AutoZone and grab a 1 pound tub of Valvoline black Molly grease for around $4. Or you can spend $10 for .41 oz of Hoppes black high performance grease.I already had the Valvoline in my garage, so that’s what I use.

This...


What all types of grease can be used on barrel nut ?? - Utah65 - 06-28-2020

Is there anything wrong with old mil-surp lubriplate?