What is the difference between open blind rivets and closed blind rivets?

Open-type blind rivets: the most widely used in the market, and the most common blind rivets. Among them, open-type oblate blind rivets are the most widely used, and countersunk head blind rivets are suitable for riveting occasions that require smooth performance.

Closed blind rivet: It is a blind rivet with a completely sealed cap, which will not leak air or water, and can be used in a connection environment with sealing requirements.

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