Parker Gun Collectors Association Forums - Extractor retention screw

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- - Extractor retention screw (https://parkerguns.org/forums/showthread.php?t=45119)

hugh rather

10-10-2025 10:10 PM

Extractor retention screw

Does anyone know the size and thread pitch of the extractor retainer screw on parker doubles?

Bill Murphy

10-11-2025 10:26 AM

Specify extractor or ejector. They are different screws.

Dean Romig

10-11-2025 12:11 PM

I think he means the extractor rod stop screw in the lug.

.

hugh rather

10-11-2025 03:38 PM

This is a top lever hammer gun with an extractor.

edgarspencer

10-11-2025 09:35 PM

40 tpi. I'm going with #4, but I can't find my gauge, and a 6-40 won't start.

edit. Chart says Nominal is .112, and the screw I'm holding is .112, so yup, 4-40

hugh rather

10-12-2025 02:39 PM

Thank you Edgar Spencer.The 4-40 worked perfectly after fitting.What an asset your gunsmithing knowledge is for PGCA.

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