02-09-2020, 01:41 PM 
		
	
	
		Err, more careful measurement,, mate thread and guage with light on other side
(strong reading glasses helpful)
By spec should be M2 x 0.4, measurement from photo suggests that is right
	
	
	
	
(strong reading glasses helpful)
By spec should be M2 x 0.4, measurement from photo suggests that is right

