Clinch Fastening Systems
Clinch Fastening Systems
Clinch Fastening Systems
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Pierce-<strong>Clinch</strong> Nuts: Type TSPN<br />
Rivtex® <strong>Fastening</strong> <strong>Systems</strong><br />
piercing<br />
ring<br />
locking/retaining<br />
groove<br />
piercing ring<br />
locking/retaining<br />
groove<br />
displacement lobes<br />
Features<br />
• Piercing ring<br />
• Displacement lobes<br />
• Locking/retaining groove<br />
• Internal threads<br />
• Available in sizes M5 – M10<br />
• Can be used in steel sheets 0.75mm – 2.0mm<br />
and aluminum sheets 0.75mm – 2.5mm<br />
• Does not require punched or drilled holes<br />
• Provides high resistance to torque and push-out<br />
Benefits<br />
• May eliminate punching or drilling operations<br />
• Unthreaded nuts available for use with TAPTITE®<br />
fasteners<br />
before installation<br />
after installation<br />
Installation Sequence (Representative Sample)<br />
No punched or drilled<br />
hole required. (Can be<br />
used with existing hole)<br />
material cold flows<br />
into retaining groove<br />
pierced material<br />
falls away<br />
10
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