What is a spread rivet?

A spread rivet, also known as an umbrella or triform rivet, is a special type of blind rivet designed for fastening materials. When installed, the rivet spreads into three equal parts on the blind side, providing strong and even clamping force.

Applications

These spread rivets are particularly suitable for fastening soft or porous materials, such as:

• Wood
• Plastic
• Plasterboard
• Hardboard

They are often used in sectors such as construction, industry, and automotive for mounting cladding, plastic elements, and wooden parts.

Technical specifications

• Sleeve diameter: 4.8 mm
• Sleeve length: 16 mm
• Clamping range: 1.0 - 3.0 mm
• Sleeve material: Aluminium
• Mandrel material: Aluminium
• Head type: Dome head

Advantages of aluminium/aluminium spread rivets

• Corrosion resistance: Fully made of aluminium, ensuring a rust-free connection.
• Lightweight: Aluminium is light, minimizing the total weight of the construction.
• Easy installation: Quick and efficient to install with standard blind riveting tools.

Packaging and availability

These spread rivets are supplied in sets of 20 pieces, ideal for both small and larger projects. They are available directly from stock, so you can quickly get started with your fastening tasks.