E27 No Go Gauges for Screw Threads of Lampholders

E27 Gauges

IEC60061-3: 7006-26-4 e27 Not go gauges for Screw Threads of Lampholders

The drawing is intended only to illustrate the essential dimensions of the gauge.

For details of screw thread of lampholders E10, EP10, EY10, E14, E27, E39 and E40, see sheets 7004-22, 7005-30, 7005-7, 7004-23, 7004-21, 7005-24A and 7004-24 respectively.

PURPOSE: To check the maximum minor diameter of the screw thread, dimenaion D1, of lampholders E10, EP10, EY10, E14, E27, E39 and E40.

TESTING: The screw thread of the lampholder shall be assumed to be correct if the gauge does not enter by its own weight so far that the thread protrudes beyond surface T.

* For cetring purposes only

Company introduction

HK LEE HING INDUSTRY CO., LIMITED are specialized in manufacturing special, custom built, test and measuring equipment for products testing as per international norms and offering calibration services and related information. Our products and services are used by research & development establishments, test laboratories, defense establishments, government institutions & manufacturing industries to fulfill the clients' requirements.

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