A-3204 SCREW SET 5/16-24

The **Hartzell A-3204 Set Screw** is a 5/16-24 threaded component used in applicable Hartzell propeller assemblies. The A-3204 is used in applicable blade retention and preload plate assemblies, where it is installed with associated propeller hardware including the B-3368 thin hex nut. --- ## Applications The Hartzell A-3204 Set Screw is used in applicable Hartzell propeller assemblies. Confirmed applications include: - HC-D4N-5C propeller configurations - HC-D4P-5 propeller configurations - HC-A6A-3 overhaul configurations - HC-C2YF-2CUF overhaul configurations - HC-C2YL-1BF overhaul configurations - HC-E2YL-2BLSF overhaul configurations - Applicable propeller blade retention and preload plate assemblies For applicable configurations affected by Hartzell Service Bulletin HC-SB-61-309, A-3204 is replaced by A-3204-2. Always confirm the installed propeller model, configuration and applicable Hartzell maintenance or overhaul documentation before ordering or installation. --- ## Why CJ Aerospace? CJ Aerospace supplies aircraft propeller components, replacement hardware and propeller service parts for a range of aviation applications. Our team can assist with product information, availability and part-number identification. - 🇦🇺 **Australian-owned and operated** - 📦 **Aircraft propeller components, replacement hardware and service parts** - 🔧 **Technical assistance with part identification and compatibility** - ✈️ **Support for aircraft owners, operators and aviation professionals** > ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need help identifying the correct propeller hardware? Contact our team for assistance.

- 5/16-24 set screw - Used in applicable Hartzell propeller assemblies - Used in applicable blade retention and preload plate assemblies - Installed with applicable B-3368 thin hex nut configurations - Hartzell Propeller replacement component