STRUX SM™

Exceptional torque-out and pull-out resistance in clinched soft metal assemblies

STRUX SM™

When to choose STRUX SM™ studs?

STRUX SM™ is a high-performance self-clinching stud designed to be staked in a pre-punched hole on soft metals and alloys, such as aluminum and copper. It offers a stronger and more reliable assembly alternative to traditional clinch and weld studs.

We recommend STRUX SM™ stud in the following situations:

  • Applications that require consistent push-out and torsional resistance.

  • Where welding dissimilar material is difficult or not possible.

How does STRUX SM™ stud work?

STRUX SM™ studs can be installed manually in-die or automatically with hydraulic staking presses or any equipment capable of feeding weld studs or conventional clinch studs.

For optimum performance, STRUX SM™ studs must be fully installed with no “gap” between stud and engaged material.

  1. The stud end is fed through a punched or drilled hole and into a lower die.

  2. A punch applies force to the stud and retaining ring passes through the pilot hole. As pressure is applied, the stress-distributing ribs are seated, forcing the engaged material into the retaining groove.

  3. Materials is displaced into the retaining groove. Stud is firmly locked into place.

STRUX SM™ studs benefits

  • High push-out and rotation resistance during service. Exceptional torque-out performance in soft metals.

  • Eliminates welding operations:

    • No material damage due to excessive heat.

    • Reduces the potential risk of corrosion.

    • Improves the aesthetics of the end-product.

  • Minimizes panel distortion. It allows STRUX SM™ stud to be installed closer together or closer to panel edge.

  • Head diameter sized to prevent embedment of the stud into the application material.

  • Fast and easy installation, adapted both to automatic feed and in-die installation.

  • Cost saving opportunities:

    • Eliminates the cost of additional components, as sealants to prevent leakage (or other elements required in the installation of alternative products).

    • Eliminates production bottlenecks.

    • Longer life of installation tooling when comparing to similar products.

       

Need to get in touch? Contact us to discuss your application.

Contact us

Downloads & Services

Screw design specifications

We produce STRUX SM™ studs on special demand to fit your exact requirements.

  • We recommend to add MAThread® point to prevent cross-threading problem.

  • Optical sorting is recommended to ensure a smooth nut assembly.

 

Our team of experts is ready to support you.

Contact us

Recommended pilot hole size

Pilot hole for STRUX SM™ studs are designed according to a minimum material thickness. When installed in thicker materials, the results obtained are equal or with higher performance.

 

Go to Design Guidelines