PreTect™ thread masking plugs are available for self-clinching nuts in a variety of thread and material sizes.

  • Fasteners are shipped with plugs already in place
  • Plugs are easily removed by the end user with a fine tip tool or supplied removal tool
  • Plugs can withstand 482˚F / 250˚C temperatures

PreTect™ Thread Masking Plugs are available for #4-40 to #0616 and M2.5 to M8 standard type self-clinching nuts. Contact the Tech Support team for plug options in other internally threaded fasteners.

Site Search

What are you looking for?

You can search our website in different ways. You can search for inventory or product specifications using the full part number or partial part number. You don’t even need to type the words “inventory” or "product spec"!
Examples of what to type:
Full or partial part number: “S-632-1ZI”, “CLS 632” Type: “CLS”, “FH”, “SO” Website content: “Self-clinching Nuts” or “PEM studs”