Clinch fasteners for different assembly jobs.
Rivorm® fasteners are ideally suited for fitting ties and springs. Furthermore, they can also be used as positioning and assembly aids and can be deployed in many strengths of sheet metal. Fully automated processing possible in the subsequent composite tool.
The benefits of the Rivorm® HR rivet nut
one nut for any thickness of sheet metal up to 4.5 mm
cost-saving because fewer variants
high-strength, press-hardened and hot-stamped steels
very good torsional strength regardless of metal strength
high pull-out force
ARNOLD processing technology for process-reliable and cost-optimised production
existing ARNOLD processing technology for other nut types can be altered at little cost (and permanently) to convert to HR nuts
also available in stainless steel
The benefits of the Rivorm® TR rivet
for fitting ties and springs
fully automated processing possible in the subsequent composite tool
can be applied universally for different assembly jobs, such as fastening electrical control units, or other plastic parts, simply by clipping them in
can be processed in all metal strengths
application as positioning and assembly aid
How the fastener functions
The material is peeled and a collar formed so that a flush and positive fit of the fastener is created with the sheet metal material. This can either transfer very high forces (e.g. AX 20x14) or with the version that is flush with the sheet, the fastener can be used to directly mount connected parts (e.g. AX 16x4). This principle can be applied to almost every material.