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RESTAGRAF 12091 Expanding Rivet – Large Head Ø 4.8 × 20.5 mm (shield)

The RESTAGRAF 12091 expanding rivet is designed for fastening shields and bodywork components requiring high mechanical strength. Its large head Ø 16 mm ensures excellent load distribution on plastic or metal supports, while its aluminum body guarantees optimal durability and corrosion resistance.

This model is compatible with several car manufacturers such as Fiat, Mercedes-Benz, and Renault, and is an advantageous replacement for original fasteners in applications on shields, absorbers, and supports.

Specifications

• Reference: 12091
• Description: Expanding rivet large head Ø 4.8 × 20.5 mm – shield
• Packaging: Bag of 20 pieces
• Dimensions:
  • d: 4.8 mm
  • L: 20.5 mm
  • dk: 16 mm (head)
  • k: 1.9 mm (head thickness)
  • w: 2.77 mm (collar)
  • EA: 1 → 9 mm (assembled thickness)
  • D1: 5 mm (recommended drilling)
• Material: Aluminum

Manufacturer references:

Fiat: 53142503

Mercedes-Benz: A415 991 01 32

Renault: 02010198018

Benefits for Workshops

• Reliable fastening: enhanced hold for shields and supports subject to vibrations.
• Large head: perfect for distributing load and preventing tearing of plastic parts.
• Corrosion resistance: thanks to the aluminum body, ideal for outdoor use.
• OEM compatibility: equivalents for Fiat, Mercedes-Benz, and Renault.

Usage Tips

• Prepare a Ø 5 mm drilling before inserting the rivet.
• Ensure the assembled thickness is between 1 and 9 mm.
• Use a suitable riveter (pneumatic or manual) and keep the head pressed during installation.

FAQ

Is this rivet compatible with original manufacturer fasteners?
Yes, it replaces OEM references Fiat 53142503, Mercedes A4159910132, and Renault 02010198018.

Is it suitable for other assemblies?
Yes, any aluminum or plastic assembly requiring a Ø 4.8 × 20.5 mm rivet with a large head.

Conclusion

The RESTAGRAF 12091 expanding rivet combines strength, reliability, and ease of installation. Ideal for fastening shields, absorbers, and bodywork supports, it offers a professional and durable finish, compliant with manufacturer standards.

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