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Extractor retention screw
Unread 10-10-2025, 09:10 PM   #1
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hugh rather
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Default Extractor retention screw

Does anyone know the size and thread pitch of the extractor retainer screw on parker doubles?
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Unread 10-11-2025, 09:26 AM   #2
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Specify extractor or ejector. They are different screws.
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Unread 10-11-2025, 11:11 AM   #3
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I think he means the extractor rod stop screw in the lug.





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Unread 10-11-2025, 02:38 PM   #4
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This is a top lever hammer gun with an extractor.
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Unread 10-11-2025, 08:35 PM   #5
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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
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Unread 10-12-2025, 01:39 PM   #6
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Thank you Edgar Spencer.The 4-40 worked perfectly after fitting.What an asset your gunsmithing knowledge is for PGCA.
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