Other applications such as structural design also incorporate tube fittings. These fittings must have strong physical integrity but typically do not require sealing because they do not carry fluids.

Crimp fittings involve placing hose over a tubular end and crimping against it with a sleeve or crimp socket. These fittings typically require crimping tools to make the connections. Image Credit: ...

When you over-tighten a compression fitting -- most often seen on small-diameter metal or plastic tubing -- it can damage the ...