Black Painted Aluminum Tri-Fold Blind Rivets, Large Flange Bulb Rivets for Automotive Air Conditioning, 3/16" Diameter(4X20.5-12mm)

SpecificationsMaterial: Aluminum rivet body / Aluminum mandrelSize: 4*16/18.8/20/5/25-12MM4.8*16/18.8/20.5/25-16MMColor: Black rivet body and silver mandrelPackaging: 50 pieces/packFeatures: High strength, aluminum/aluminum materialApplication: The rivet splits into three wide strips on the blind side to distribute the load.Provides good performance across a range of clamping thicknesses.Ideal for brittle and soft materials, preventing cracking.

• These rivets are made of aluminum and coated with a black finish, providing a consistent and aesthetically pleasing appearance, suitable for applications where aesthetics are important.
• They feature a three-petal folding blind rivet structure, which expands evenly on the back after installation, enhancing load distribution and providing a more stable fixing effect.
• The large flange head provides a larger contact area, increasing the strength of the riveting and making it suitable for thicker materials or applications requiring greater stability.
• The aluminum bulb-type rivet ensures a strong and secure fixation during installation, preventing loosening and providing a more stable connection.
• Suitable for connections in automotive air conditioning systems and ideal for applications in automotive repair, assembly, and related fields.