Barnard bolt protection
Moderator: Mod
-
- Posts: 1341
- Joined: Fri Jan 25, 2013 8:18 pm
- Location: Branxton NSW
- Has thanked: 102 times
- Been thanked: 511 times
Re: Barnard bolt protection
Never seize
We don't rise to the level of our expectations, we fall to the level of our training. Archilochos 680-645 BC
-
- Posts: 329
- Joined: Tue Dec 14, 2010 10:49 am
- Location: Barossa Sth Australia
- Has thanked: 3 times
- Been thanked: 46 times
Re: Barnard bolt protection
I am with Tim I use never seize
Works really well for me and I change barrel all the time
Works really well for me and I change barrel all the time
Re: Barnard bolt protection
Moreys Bigfoot grease on barrel and bolt lugs. Stuff takes a long time to dissapear as its really thick and sticky.
-
- Posts: 270
- Joined: Fri Sep 30, 2005 2:37 pm
- Location: PERTH
- Has thanked: 15 times
- Been thanked: 113 times
Re: Barnard bolt protection
For those who are using Anti Seize a word of warning !!
When I was a member of a Race car team we had many sponsors and 1 sponsor which has to remain nameless for legal reasons , supplied our team with many lubricants,greases etc and ANTI SEIZE . I was informed by the manufacturer that some Anti seizes have a very large metal content and are extremely abrasive to the threads and was advised NOT to use it on certain parts of the car or on precision threads or tension bolts.
I change barrels all the time and I would NOT use Anti Seize on my action threads..
When I was a member of a Race car team we had many sponsors and 1 sponsor which has to remain nameless for legal reasons , supplied our team with many lubricants,greases etc and ANTI SEIZE . I was informed by the manufacturer that some Anti seizes have a very large metal content and are extremely abrasive to the threads and was advised NOT to use it on certain parts of the car or on precision threads or tension bolts.
I change barrels all the time and I would NOT use Anti Seize on my action threads..
BRETT BUNYAN F CLASS OPEN SHOOTER W.A.
-
- Posts: 466
- Joined: Tue May 14, 2013 8:16 pm
- Location: Gippsland Victoria.
- Has thanked: 150 times
- Been thanked: 66 times
Re: Barnard bolt protection
Brett I use Permatex anti seize on my threads which is very high in zinc. Not sure if is abrasive to the threads...
What do you use now?
Steve.
What do you use now?
Steve.
-
- Posts: 950
- Joined: Thu Oct 20, 2005 12:46 am
- Location: Cowra NSW
- Has thanked: 776 times
- Been thanked: 537 times
Re: Barnard bolt protection
I use 2 products, With no particular preference, Nulon LM 90 extreme pressure grease, or another WD 40 product, white lithium spray on grease. Both work very well.
Keith H.
Keith H.
-
- Posts: 270
- Joined: Fri Sep 30, 2005 2:37 pm
- Location: PERTH
- Has thanked: 15 times
- Been thanked: 113 times
Re: Barnard bolt protection
Steve I use Morey's EP2 grease on my action threads and Bolt lugs. I found it stays in place longer and has over 70 on the Timken pound out meter which means it handles high shock load very well..
BRETT BUNYAN F CLASS OPEN SHOOTER W.A.
Re: Barnard bolt protection
This is the stuff. Its bright orange in colour.
http://www.moreyoil.co.nz/moreys-bigfoot-ep-grease/
http://www.moreyoil.co.nz/moreys-bigfoot-ep-grease/
Re: Barnard bolt protection
Chased up some Morey's bigfoot grease. Great company to deal with. A couple of calls and the rep.from Tas. Bearing and chain in Burnie has left me a cartridge at the nearest town to me.
Re: Barnard bolt protection
As a mechanic, when ever we change oil seals usually the seal manufacturer supplies seal assembly grease, it is grey in colour and looks like it might have some Moly in it. I have wondered if it could be used on the bolt lugs. I have dozens of small tubes around unused.
Another mechanic has mentioned that you would have to check the melting point of the grease, as if it is too low you will have liquid slime running through your action!
Phill
Another mechanic has mentioned that you would have to check the melting point of the grease, as if it is too low you will have liquid slime running through your action!

Phill
-
- Posts: 255
- Joined: Sat Mar 02, 2013 9:49 pm
- Location: Queensland
- Has thanked: 18 times
- Been thanked: 18 times
Re: Barnard bolt protection
Interesting comment re anti-seize being abrasive. If that is the case then galling would be much worse using the stuff. I've never seen thread wear in stainless bolts and studs on equipment that is regularly torn down and overhauled. That's using nickel anti-seize. The copper based stuff works ok too.
I guess softer steel grades may suffer though. I think any good extreme pressure grease with a reasonable working temperature range does the job ok.
I guess softer steel grades may suffer though. I think any good extreme pressure grease with a reasonable working temperature range does the job ok.
Re: Barnard bolt protection
Been using Magnalube, good temp range and contains PTFE on my bolt lug and spring
-
- Posts: 950
- Joined: Thu Oct 20, 2005 12:46 am
- Location: Cowra NSW
- Has thanked: 776 times
- Been thanked: 537 times
Re: Barnard bolt protection
[quote="IamPlayer"]Been using Magnalube, good temp range and contains PTFE on my bolt lug and spring[/quote
]Do you use grease on you firing pin spring??????
Keith H.
]Do you use grease on you firing pin spring??????
Keith H.