CR3212-4-8 – RIVET, BLIND

Description

CR3212-4-8 – RIVET, BLIND

Specifications

Head Style: Flush (Flat) Countersunk (Included Angle – Less Than 135° W Or W/O Chamfer)
Shank Style: Self-Plugging Mechanically Locked – Stem
Special Features: Ns Letters After The Material Code “B” Indicate No Preference To Lock Type (May Be Visible Or Internal). Rivets With No Letter Code (Indicating Visible Lock Type) And Rivets With The Letter “H” After The Material Code (Indicating Internal Lock Type) Are Both Acceptable For This Item Of Supply.
Surface Treatment: Cadmium And Chromate – Stem
Surface Treatment: Chromate – Sleeve
Material: Aluminum Alloy
Material: Steel
Countersink Angle: 99.0° Min – 101.0° Max
Expansion Device: Serrated – Stem
Fastener Length: 0.564″ Min – 0.584″ Max
Grip Length: 0.438″ Min – 0.500″ Max
Head Major Diameter: 0.229″ Max
Shank Diameter: 0.125″ Min – 0.129″ Max

Part Number: CR3212-4-8
Unpunctuated: CR321248

The specifications above are for reference only. Verify tolerances and details in the official spec sheets before use.

AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.

Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance, please refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.