Q:

Complete Edgun Screw Set?

How about selling a replacement screw set for the matadors, also? Or a list of sizes, at least. I asked Tony a while ago. Would anyone have something like that or have the same interest? It would come in handy!

EdGun

All Replies

Viewing 15 replies - 1 through 15 (of 38 total)

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quote Wingman NZ:

There is more than one reason not to use stainless caps screws in your gun… Take this from someone from the aircraft industry where mixing s/s and alloy is a big no no..

#The most important one is shear strength. In most of the applications they will do the job fine but the six cap screws that hold the end plugs in your air cylinder are under some extreme shear loads.. Do not use S/S here! those cap screw need to be 12.1 grade screws.

# s/s and Alloy hate each other, the two metals together cause electrolysis and premature corrosion of the alloy. You will find a s/s will seize up in alloy very quickly and it will turn any bare it touches into white power aluminium oxide.
This is what alloy looks like under a microscope after only a few months of being in contact with stainless steel:

Thanks Wingman for the additional info on SS screws. I had no idea. Will swap those screws that enter alloy (tube and reg screws) out ASAP.

WoW, an awesome information, i never ever thing of this, i would go to tell them that s/s is a good alternative for all PCP set screws, your post/ infos are really good and all of these brothers should take this in to consideration… please guys check this out, think and make your decisions… :nono: :nono: :nono: :nono: :nono: :nono:

quote Wingman NZ:

There is more than one reason not to use stainless caps screws in your gun… Take this from someone from the aircraft industry where mixing s/s and alloy is a big no no..

#The most important one is shear strength. In most of the applications they will do the job fine but the six cap screws that hold the end plugs in your air cylinder are under some extreme shear loads.. Do not use S/S here! those cap screw need to be 12.1 grade screws.

# s/s and Alloy hate each other, the two metals together cause electrolysis and premature corrosion of the alloy. You will find a s/s will seize up in alloy very quickly and it will turn any bare it touches into white power aluminium oxide.
This is what alloy looks like under a microscope after only a few months of being in contact with stainless steel:

There is more than one reason not to use stainless caps screws in your gun… Take this from someone from the aircraft industry where mixing s/s and alloy is a big no no..

#The most important one is shear strength. In most of the applications they will do the job fine but the six cap screws that hold the end plugs in your air cylinder are under some extreme shear loads.. Do not use S/S here! those cap screw need to be 12.9 grade screws.

# s/s and Alloy hate each other, the two metals together cause electrolysis and premature corrosion of the alloy. You will find a s/s will seize up in alloy very quickly and it will turn any bare it touches into white power aluminium oxide.
This is what alloy looks like under a microscope after only a few months of being in contact with stainless steel:

John, I would very much appreciate a set of screws. Very kind of you. I’ll send you a pm.

Watch out guys. I wouldn’t put in any stainless screws in my guns .stainless has to much nickel in it they are too soft. If you take them out a few times they will strip and then you will have a nightmare. :Fishing Hole:

Hi John, PM sent.

Looked like I am going to triple my order.

John

I’d like a set too. Thanks!

John, I would like a set of the screws also. PM sent. Thanks

OMG…in all caps…I would loooove to be added to your group buy!!! You guys are awesome! I almost forgot about this thread until the emails started popping up on it. Please, let me know how much when you get a total and where to send the money 🙂

john put me down for some,i have sent you a check for the o rings so i will be sending you another one when you get the screws in. thanks in advance

quote hacampbell1360:

Hi Doug,

I meant the location where it is mounted, but thats ok, I got the idea.

By the way I have 100 of each are coming. If anyone would like to get in on a group, I am happy to share at my cost only. shipping is no more than a dollar if you in the US.

John

I would

Hi Doug,

I meant the location where it is mounted, but thats ok, I got the idea.

By the way I have 100 of each are coming. If anyone would like to get in on a group, I am happy to share at my cost only. shipping is no more than a dollar if you in the US.

John

per. your request….

quote RIDETOEAT:

1 more update, the two screws that hold the front of the trigger assy. are Flathead M4 x 10mm

picture please Doug.

John

Viewing 15 replies - 1 through 15 (of 38 total)

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