SIGforum
Anyone here make custom screws?

This topic can be found at:
https://sigforum.com/eve/forums/a/tpc/f/320601935/m/7840062994

March 09, 2023, 08:27 AM
kz1000
Anyone here make custom screws?
I have been searching for months for a mounting screw for a Parker Hale PH5B sight for my P14 Remington. Nobody has one. I was able to get the dimensions/measurements for the screw. Anyone here able to make one for me?


------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 09, 2023, 08:31 AM
RogueJSK
There used to be a guy named Scott Stonehill who made custom screws for old collectible rifles under the business name Evans Obsolete Screws. He's retired now, but apparently still does small jobs here and there. If you Google that business name, you can find some forum posts with his email address, and reach out to inquire.
March 09, 2023, 08:41 AM
kz1000
Thanks Rogue!


------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 09, 2023, 08:48 AM
220-9er
Can you post those dimensions here?


___________________________
Avoid buying ChiCom/CCP products whenever possible.
March 09, 2023, 09:04 AM
kz1000
quote:
Originally posted by 220-9er:
Can you post those dimensions here?


I sure can!




------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 09, 2023, 09:30 AM
pillboxesghost
I have a buddy who is a retired ma
chinist. I can ask what he wants to make your screw. Let me know if you're interested.


------------------------------------------------------------
"I have resolved to fight as long as Marse Robert has a corporal's guard, or until he says give up. He is the man I shall follow or die in the attempt."

Feb. 27, 1865 Letter by Sgt. Henry P. Fortson 'B' Co. 31st GA Vol. Inf.
March 09, 2023, 09:38 AM
maladat
That is a very easy job for any machine shop, but many either won’t take small jobs like that or will charge a hefty per-job setup fee that would make the per-screw cost astronomical.

Most of the job could easily be done by any half-decent hobbyist with a lathe tucked away in their garage.

The threads are a bit more involved. You can’t cut threads right up to a shoulder like that with standard dies. You might not actually have to, depending on how the rest of the assembly goes together, but if it really needs to be that way, the threads would typically need to be cut on a lathe, which is outside the equipment capability and/or expertise of many hobbyists. You can kinda-sorta get there by grinding a second die down past the starting ramps, but that requires basically ruining a fairly expensive tool.
March 09, 2023, 10:00 AM
signewt
I knew a guy that made tiny bolt/screw/nut orders for serious model railroad hobbyists. He showed me a 10,000 unit order he had just finished, that barely filled a 3# coffee can.

He's long gone now, but the notion is perhaps there are more potential sources for such a project, if your current contact list isn't productive. Good luck.
March 09, 2023, 11:16 AM
kz1000
quote:
Originally posted by pillboxesghost:
I have a buddy who is a retired ma
chinist. I can ask what he wants to make your screw. Let me know if you're interested.



I am definitely interested, thank you!


------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 09, 2023, 06:22 PM
orion5
Try emailing Tacfoley. Maybe he can find one in merry olde England.

o5
March 09, 2023, 08:08 PM
M1Garandy
Send me an email, I have Scott's email.

Also, there are a number of PH mounting screws shipping out of the UK on eBay most days.
March 09, 2023, 08:38 PM
MikeinNC
Mark Novak just posted an Anvil yesterday about making a similar screw with a shoulder to keep from squishing the trigger….the trigger pivots on the screw

https://www.youtube.com/watch?v=ulsIH52edMk



"Violence, naked force, has settled more issues in history than has any other factor.” Robert A. Heinlein

“You may beat me, but you will never win.” sigmonkey-2020

“A single round of buckshot to the torso almost always results in an immediate change of behavior.” Chris Baker
March 09, 2023, 08:48 PM
lyman
quote:
Originally posted by maladat:
That is a very easy job for any machine shop, but many either won’t take small jobs like that or will charge a hefty per-job setup fee that would make the per-screw cost astronomical.

Most of the job could easily be done by any half-decent hobbyist with a lathe tucked away in their garage.

The threads are a bit more involved. You can’t cut threads right up to a shoulder like that with standard dies. You might not actually have to, depending on how the rest of the assembly goes together, but if it really needs to be that way, the threads would typically need to be cut on a lathe, which is outside the equipment capability and/or expertise of many hobbyists. You can kinda-sorta get there by grinding a second die down past the starting ramps, but that requires basically ruining a fairly expensive tool.


if you have the lathe, and know the thread pitch (and how to set that pitch up on your lathe) you will just need to make a tool to cut the threads,

simple threads are relatively easy, some of the English stuff, and Whitworth or Acme or double Acme can be a bit more difficult,

I used to know how, but it's been 25+ yrs since I took a Machine Shop class at the local CC,


so, if your local CC has a machine shop classes,, go ask the instructor,

it would make a good lesson for the students, and we (I was in a small night class of about 8) did many small projects as lessons that the instructor used to barter for other materials etc,



https://chandlersfirearms.com/chesterfield-armament/
March 09, 2023, 09:08 PM
old dino
Is it something like this ... ?

https://www.ebay.com/itm/313011925048

https://store.centuryarms.com/...-sight-bolt-nos.html
March 10, 2023, 06:56 AM
kz1000
quote:
Originally posted by M1Garandy:
Send me an email, I have Scott's email.

Also, there are a number of PH mounting screws shipping out of the UK on eBay most days.


Email sent. I've been checking UK Ebay for months with no success. Even asking sellers if they have any [Seems these are Unicorn farts].


------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 10, 2023, 06:58 AM
kz1000
quote:
Originally posted by old dino:
Is it something like this ... ?

https://www.ebay.com/itm/313011925048

https://store.centuryarms.com/...-sight-bolt-nos.html


Those go from end to end of the receiver sight ears. My sight mounts outside of the ears, so they are too short.


------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 11, 2023, 05:22 PM
pillboxesghost
quote:
Originally posted by kz1000:
quote:
Originally posted by pillboxesghost:
I have a buddy who is a retired ma
chinist. I can ask what he wants to make your screw. Let me know if you're interested.



I am definitely interested, thank you!


He's out of town this weekend. I'll show him your drawings early next week and let you know what he says.


------------------------------------------------------------
"I have resolved to fight as long as Marse Robert has a corporal's guard, or until he says give up. He is the man I shall follow or die in the attempt."

Feb. 27, 1865 Letter by Sgt. Henry P. Fortson 'B' Co. 31st GA Vol. Inf.
March 12, 2023, 12:08 PM
kz1000
quote:
He's out of town this weekend. I'll show him your drawings early next week and let you know what he says.



Thanks!


------------------------------------------------------------------------
"Yidn, shreibt un fershreibt"

"The Nazis entered this war under the rather childish delusion that they were going to bomb everyone else, and nobody was going to bomb them. At Rotterdam, London, Warsaw and half a hundred other places, they put their rather naive theory into operation. They sowed the wind, and now they are going to reap the whirlwind."
-Bomber Harris
March 12, 2023, 03:34 PM
joel9507
Years (well, decades) ago I was a buyer for General Electric in charge of buying screws, bolts etc. for one of their plants.

To be sure you get what you want in a custom screw, in addition to the dimensions in your sketch, you'd preferably also want to know what type of metal, finish, type of thread, thread pitch, head dimensions, head type (Philips, slotted, hex, etc.) etc.

Looks like you've explored availability of the screw as a spare part. Is it possible to buy a beat-up sight to get parts off of? If so, I'd suggest exploring that option, so you have something to compare with the cost of getting one custom screw made.
March 18, 2023, 07:27 AM
M1Garandy
Were you able to get in touch with Scott?