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Old 03-05-2019, 11:34 AM
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Mr Cox
 
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Yes, I think they used regular M2.5 threads on both the FSR and FP (I can check if needed). I have replaced several of them with regular M2.5 hex screws. The head screws are usually pretty worn on second hand engines. With hex screws there are no more JIS problems and torn screw-heads....