November
S M T W T F S
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30
Who's Online Now
6 members (Bill Palmer, Chantry, Carcano, graybeardtmm3, ratt, 1 invisible), 484 guests, and 5 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums10
Topics39,555
Posts562,738
Members14,594
Most Online9,918
Jul 28th, 2025
Previous Thread
Next Thread
Print Thread
Joined: Dec 2004
Posts: 110
Sidelock
***
OP Offline
Sidelock
***

Joined: Dec 2004
Posts: 110
I have a 1925 Specialty grade Trap Gun. The screw that enters the trigger plate and goes into the bottom of the top tang shaft has lost all of its threads. threads are good inside the top lever shaft. Can someone tell me the size of the screw and what is the thread size???. or Where can I purchase one. Thanks David

Last edited by long range; 08/16/12 12:28 PM.
Joined: Jan 2006
Posts: 9,775
Likes: 467
Sidelock
***
Offline
Sidelock
***

Joined: Jan 2006
Posts: 9,775
Likes: 467

Last edited by Drew Hause; 08/16/12 03:48 PM.
Joined: Apr 2011
Posts: 610
Sidelock
**
Offline
Sidelock
**

Joined: Apr 2011
Posts: 610

Joined: May 2008
Posts: 8,158
Likes: 114
Sidelock
**
Offline
Sidelock
**

Joined: May 2008
Posts: 8,158
Likes: 114
Originally Posted By: long range
I have a 1925 Specialty grade Trap Gun. The screw that enters the trigger guard and goes into the bottom of the top tang shaft has lost all of its threads. threads are good inside the top lever shaft. Can someone tell me the size of the screw and what is the thread size???. or Where can I purchase one. Thanks David
If the male threads on the machine screw are worn off, you might have to re-chase the mating female threads. Very unusual situation, hope you aren't 'screwed" on this SBT Smith situation.


"The field is the touchstone of the man"..
Joined: Feb 2006
Posts: 3,854
Likes: 118
Sidelock
**
Offline
Sidelock
**

Joined: Feb 2006
Posts: 3,854
Likes: 118
David, since I go by that name also, email me your address and I will send you one. Basically it is the same size thread (10-32) and only about a thread less than the side plate connecting screw. On Field Grades they get mixed up sometimes in dis-assembly, higher grades the side plate connecting screw is engraved. (slso to note, that the head of the side plate connecting screw isn't as thick (high) as the trigger plate housing to top tang.)

jdavidw1@comcast.net


David


Joined: Dec 2004
Posts: 110
Sidelock
***
OP Offline
Sidelock
***

Joined: Dec 2004
Posts: 110
Thank you yery much. tap size is a 4x40 and the new screw is on the way. You guys are the best.
David

Joined: Feb 2006
Posts: 3,854
Likes: 118
Sidelock
**
Offline
Sidelock
**

Joined: Feb 2006
Posts: 3,854
Likes: 118
Sorry David, I misread your post.
"The screw that enters the trigger guard and goes into the bottom.........


David


Joined: Dec 2004
Posts: 110
Sidelock
***
OP Offline
Sidelock
***

Joined: Dec 2004
Posts: 110
JDW. Ck your PMs
David

Joined: Dec 2011
Posts: 911
Likes: 45
Sidelock
*
Offline
Sidelock
*

Joined: Dec 2011
Posts: 911
Likes: 45
If I remember correctly it is 4-40, just got one from Numrich. Later, Mark II

Joined: Feb 2010
Posts: 440
Likes: 24
Sidelock
**
Offline
Sidelock
**

Joined: Feb 2010
Posts: 440
Likes: 24
Hi Long range,
when I re-install these I made up a little stud about an inch long ,threaded to fit the top lever hole on one end and turned to the approximate screw size on the other ,

The trigger plate will slide right on,

If you don't use some other proven method this will help alot.


Link Copied to Clipboard

doublegunshop.com home | Welcome | Sponsors & Advertisers | DoubleGun Rack | Doublegun Book Rack

Order or request info | Other Useful Information

Updated every minute of everyday!


Copyright (c) 1993 - 2024 doublegunshop.com. All rights reserved. doublegunshop.com - Bloomfield, NY 14469. USA These materials are provided by doublegunshop.com as a service to its customers and may be used for informational purposes only. doublegunshop.com assumes no responsibility for errors or omissions in these materials. THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANT-ABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. doublegunshop.com further does not warrant the accuracy or completeness of the information, text, graphics, links or other items contained within these materials. doublegunshop.com shall not be liable for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits, which may result from the use of these materials. doublegunshop.com may make changes to these materials, or to the products described therein, at any time without notice. doublegunshop.com makes no commitment to update the information contained herein. This is a public un-moderated forum participate at your own risk.

Note: The posting of Copyrighted material on this forum is prohibited without prior written consent of the Copyright holder. For specifics on Copyright Law and restrictions refer to: http://www.copyright.gov/laws/ - doublegunshop.com will not monitor nor will they be held liable for copyright violations presented on the BBS which is an open and un-moderated public forum.

Powered by UBB.threads™ PHP Forum Software 7.7.5
(Release build 20201027)
Responsive Width:

PHP: 7.0.33-0+deb9u11+hw1 Page Time: 0.118s Queries: 34 (0.044s) Memory: 0.8392 MB (Peak: 1.9015 MB) Data Comp: Off Server Time: 2025-11-02 22:51:47 UTC
Valid HTML 5 and Valid CSS