Replacement Outer Flange Blade Clamp and Bolt for DeWalt Circular Saws — OEMfit for DCS391, DCS367, DCS565, DCS390, DCS373, DC390K (Part No. 64869700 / N621119) Why you need this part Restores safe, secure blade mounting on compatible DeWalt circular saws. A worn or damaged flange or bolt can cause blade wobble, poor cut quality, and safety risks. Replacing the outer flange blade clamp and bolt returns the saw to proper alignment and clamping force. Matches the original equipment part numbers (64869700 / N621119) and is intended as a direct replacement for the listed DeWalt models, which helps maintain factory fit and function. Key benefits Direct replacement: Designed to correspond with the original flange and bolt supplied for the specified DeWalt models for easy, correct installation. Restores performance: Proper clamping reduces blade runout and vibration, improving cut accuracy and extending blade life. Improves safety: Secure clamping helps prevent blade loosening during operation. Convenient maintenance: Keeps your saw in working without needing a full tool replacement. What's included Outer flange (blade clamp) Mounting bolt Compatibility DeWalt DCS391 DeWalt DCS367 DeWalt DCS565 DeWalt DCS390 DeWalt DCS373 DeWalt DC390K Part numbers: 64869700 and N621119 Functionality and fit Replaces the outer flange and the fastening bolt that secure the circular saw blade to the arbor. Intended to restore OEM clamping geometry and alignment so blades seat correctly and run true. Fits the listed DeWalt models; confirm compatibility with your model and part number before installation. Typical applications / use cases and maintenance: a stripped, bent, or worn outer flange and bolt during routine maintenance or after accidental damage to restore blade clamping integrity. Professional jobsite use: Quick replacement part for carpenters and contractors who need to a DeWalt saw to service with minimal downtime. DIY and home improvement: Keep a spare on hand to handle unexpected failures and maintain safe cutting performance for home projects. Installation notes Intended to be installed in place of the original outer flange and bolt; follow the saw manufacturer's instructions for blade changes, torque specifications, and safety procedures. Ensure the saw is powered off and the battery removed (for cordless models) or unplugged before performing any maintenance. details Verify your saw model and original part number (64869700 / N621119) to ensure correct fit. Sold as the outer flange blade clamp and bolt set for the listed DeWalt models. Restore secure blade clamping and maintain the intended fit and performance of your DeWalt circular saw with this directfit outer flange and bolt replacement.