Go gauges for screw threads of lampholders E14 | 7006-25-7

Go gauges for screw threads of lampholders E14 | 7006-25-7

Purpose: to check the minimum dimensions of the lampholder screw thread and dimension X shown on the sheet 7006-20.
Testing: it shall be possible to screw the gauge into the lampholder without using undue force.(for the torque to be applied in case of doubt, see IEC238, subclause 4.4).
when the gauge has been screwed in as far as it will go, the rim of the screw shell of the lampholder shall be co-plannar with, or project beyond, surgace Y1 but it shall not project beyond surface Y2.

RELATED GAUGES:

"go" Gauges For Screw Threads of Lampholders E14, 7006-25-7
not go" gauges for screw threads of lampholders E14, 7006-26-4
Plug Gauge For E14 Lampholder For Testing Contact Making, 7006-30-2
Gauge For Testing Contact-Making of Lamps In Lampholders E14, 7006-31-4
Plug Gauge for Lampholders E14 with candle shaped shaft for candle lamps for testing contact making, 7006-30A-1