Go gauge for E14 caps on finished lamps, 7006-27F-1

Go gauge for E14 caps on finished lamps, 7006-27F-1

Purpose:

To check the maximum dimensions of the screw thread and dimension T1 minimum of E14 caps on finished lamps.

Testing:

When the cap on a finished lamp has been screwed into the gauge as far as it will go, the centre contact shall be co-planar with, or project beyond surface X.