CR3212-5-08 – CherryMAX® 100° Flush Head Bulbed Blind Rivet
Overview
The CR3212-5-08 CherryMAX® bulbed blind rivet is a high-strength aerospace fastener featuring a 100° flush head. Designed for structural applications where access is limited to one side, this rivet ensures secure and durable fastening while maintaining a smooth aerodynamic surface.
Key Features
- High-Strength Construction: The combination of an aluminum alloy sleeve and a steel stem provides exceptional shear strength, ensuring long-term durability.
- Flush Head Design: The 100° flush head allows for a smooth, aerodynamic finish, reducing drag and improving overall structural integrity.
- Bulbed Tail Formation: Forms a bulb on the blind side upon installation, distributing load efficiently and accommodating slight hole variations for a secure fit.
Technical Specifications
- Part Number: CR3212-5-08
- Diameter: 5/32 inch
- Grip Range: 0.438 – 0.500 inches
- Head Style: 100° Flush Head
- Material:
- Sleeve: 5056 Aluminum Alloy
- Stem: Steel
- Shear Strength: 50,000 PSI
- Temperature Rating: Up to 250°F
Applications
- Aerospace Structures: Commonly used in aircraft skin assemblies, fuselage panels, and structural reinforcements.
- Limited Access Installations: Designed for applications where only one side of the structure is accessible, making it ideal for blind installations.
Installation Considerations
- Hole Preparation: Proper hole sizing ensures optimal performance and a secure fit.
- Tooling Requirements: Compatible with standard CherryMAX® installation tools for consistent and efficient fastening.
Why Choose the CR3212-5-08 CherryMAX® Rivet?
The CR3212-5-08 offers a high-strength, vibration-resistant fastening solution that meets aerospace industry standards. Its flush head design and bulbed tail formation provide reliable performance in critical structural applications.
Note: Always refer to official aerospace documentation and consult certified professionals for installation and maintenance procedures.
| Specifications | |
|---|---|
| Country of origin | United States |
| Schedule B | 8308.20.0000 |
| ECCN / USML | EAR99 |
| FAA Approval Code | TSO |
| Hazmat(Y/N) | N |
| 8130-3 Eligible | Yes |
| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 5 x 2.75 x .5 IN |
