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mrerick · 03-18-2013, 04:54 PM

The screws that fit the grips to the frame on a Luger are an unusual British thread called "Whitworth". "BSW".

It's possible that the stock iron screws adhere to the same standard.

You can learn more about that standard here:

http://en.wikipedia.org/wiki/British_Standard_Whitworth

Marc

03-18-2013, 04:54 PM	#2
mrerick Super Moderator - Patron LugerForum Life Patron Join Date: Dec 2009 Location: Eastern North Carolina, USA Posts: 3,900 Thanks: 1,372 Thanked 3,094 Times in 1,503 Posts	The screws that fit the grips to the frame on a Luger are an unusual British thread called "Whitworth". "BSW". It's possible that the stock iron screws adhere to the same standard. You can learn more about that standard here: http://en.wikipedia.org/wiki/British_Standard_Whitworth Marc __________________ Igitur si vis pacem, para bellum - - Therefore if you want peace, prepare for war.