B-3821 SCREW 10-32 CAP

The **Hartzell B-3821 Cap Screw** (P/N **B-3821**) is a **10-32 cap screw** used as replacement hardware for applicable Hartzell propeller assemblies. Manufactured for use within applicable Hartzell propeller configurations, B-3821 supports propeller maintenance and replacement of the corresponding hardware component. --- ## Applications The **Hartzell B-3821 Cap Screw** is used as replacement hardware in applicable Hartzell propeller assemblies. Always confirm the installed propeller model and required replacement part number against the applicable Hartzell maintenance or illustrated parts data before ordering. --- ## Why CJ Aerospace? CJ Aerospace supplies aircraft propellers and replacement propeller components for a range of aviation applications. Our team can assist with product information, availability and part-number identification. - 🇦🇺 **Australian-owned and operated** - 📦 **Aircraft propellers and replacement propeller 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 service part? Contact our team for assistance.

- 10-32 cap screw for applicable Hartzell propeller assemblies - Replacement propeller hardware for maintenance and component replacement - Genuine Hartzell Propeller replacement component