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Thread size for Gibbons Spring Screw

BMG50

Well-Known Member
Premium Member
Anyone know the thread size for the Gibbons spring screw. Not sure if its 11/64 or 3/16 looks like a corse thread.
 
I cannot find my Whitworth thread gauge, but the standard old 3/16 BSW screws I have fit the Gibbons body. The thread is 24 tpi.
 

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