1

They look like snap buttons and used for stacking pagers for charging.

Closest things I can find are socket screws and cap nuts.

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Chris Gunawardena
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1 Answers1

2

The following pins appear to be pogo pins or spring loaded pins

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Below are example of pogo pins

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The following appear to be swage mount connectors

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Here is an example

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Reference:

Mahendra Gunawardena
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