A Product Guide to CLUFIX® Crimp Rivet Nuts and Where to Buy Them

May 19, 2026

 

A CLUFIX® rivet nut is a type of blind threaded insert that creates strong, permanent internal threads in thin or thick materials once installed. During installation, access is only needed from one side of the work piece while forming a secure bulge on the backside, locking the CLUFIX® into place and allowing for the addition or removal of attachments. It’s engineered for precise, consistent installation, keeping threads straight, clean, and stable so fasteners engage smoothly. This makes it especially useful in production or repeat‑assembly applications.

The CLUFIX® rivet nut is a branded product line made by LEANKCO that offers options in various sizes, head & shank types, materials, and lengths depending on the application. They are commonly used in industries where strong, dependable threaded connections are needed in thin materials.

Download the Catalog

Rivet Nut USA™, a division of Cardinal Components, Inc., is not a direct CLUFIX® distributor, but we can source and quote CLUFIX® products through a third-party. Send us your CLUFIX® part number and we can assist!


Clufix rivet nut, crimp rivet nut, leankco rivet nut, blind rivet nut, threaded inserts

Photo Credit: LEANKCO

CLUFIX® Rivet Nut Product Types:

  • Materials:
    • Aluminum
    • Steel
    • Stainless
  • Body styles:
    • Round
    • Hex
    • Knurled
    • Open-end
    • Closed-end (great for water-tight/air-tight seal)

 

CLUFIX® Rivet Nut Applications:

  • Automotive
  • Sheet metal fabrication
  • HVAC systems
  • Electronics

Interested in learning more about CLUFIX® Crimp Rivet Nuts or getting a quote?

Rivet Nut USA™, a division of Cardinal Components, Inc., stocks a wide variety of rivet nuts, specialty fasteners, and installation tooling. Contact us today to speak to one of our fastener experts to help you choose the right fastener for your application!

You can also visit LEANKCO.com for more information.