Threaded Probe

montaggio Threaded

Threaded Probe are widely used especially in the automotive sector and for testing connectors. They have the particularity of having a threaded barrel at one end. In addition, a square or hexagonal milling on the collar facilitates screwing into the receptacle.

All these characteristics have been studied to allow the right housing even in particular working conditions and to avoid any possible displacement.

Technical data of Threaded Probe

Recommended minimum distance (grid-pitch)

The installation pitch of the Threaded Probe ranges from 2.54mm to 4mm.

Current rating

The current rating of our Threaded Probe ranges from 3A to 8A but can be increased if the customer requests different technical characteristics.

Typical contact resistance

The typical resistance of Threaded Probes ranges from 20 mΏ to 30 mΏ. 

Threaded Probe Materials and Plating

The high quality of the raw material that we use to make all our products allows us to continue to achieve very high quality standards.
The materials and plating processes used for Threaded Probe are:

  • Brass gold plated for the barrel;
  • Music wire gold or silver plated with load ranging from 100 to 350 gr for the spring;
  • BeCu gold plated for the plunger.


The receptacles for Threaded Probe are special because they have a thread inside that allows the Probe to be fixed. 
The material used is brass, which is then gold plaated.


to weld the wire directly in the receptacle

Threaded Probe Head Shape

Often when using Threaded Probes in the automotive sector it is necessary to use plungers with collars.
We offer our customers a wide range of shapes and collars, with different heights and diameters.
On request, it is possible to produce all kinds of milling, the most commonly used are:

01 Concave
02 Conic head 30°
03 Flat head
04 Dome head
08 9 Point serrated
40 Push-back

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Tecon srl  | P.IVA 03780900233 | REA: VR-365047 | Cap. Soc. € 60.000 i.v.

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