How to do when the thread insert installed plug detection gauge impassability or Screw screwing unsmooth?

2014-11-27

How to do when the thread insert installed plug detection gauge impassability or Screw screwing unsmooth?

(1)Sometimes the plug-gauge blocked which will facilitate the positioning of the collar after screw tightening.
(2)After locking type thread insert locking ring, plug-gauge blocked is normal.
(3)The precision grade of plug guage and thread insert are not match :the order should be according to the grades of plug guage's precision to choose the same class thread insert .
(4)The drill is too big: change a drill in suitable diameter instead of it.
(5)The plug guage is improper,as with the British 60 ° tooth angle plug type detect Unified threads (UN series) 55 ° angle of tooth-type thread insert:Replaced with the same series of plug guage.
(6) Thread insert during the installation appears interruption:Remove and reinstall.

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