Yuyao Ruihua Hardware Factory
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Views: 82 Author: Lynn Liu Publish Time: 2026-04-21 Origin: Site
What is 20411?
A standard hydraulic fitting from Ruihua Hardware
With 24° cone seal and metric thread
Lightweight and easy to install
Good for normal pressure and general hydraulic systems
What is 20411C?
An upgraded version from Ruihua Hardware
With spherical seal for better performance
Strong anti-vibration ability
Perfect for high pressure and heavy working conditions
Main Differences
20411: Standard cone seal, general use
20411C: Spherical seal, better sealing, stronger against vibration
Quick Selection Guide
Choose 20411 for standard machines and normal pressure
Choose 20411C for high pressure, heavy vibration, and strict sealing needs
Ruihua Hardware supplies full sizes of both 20411 and 20411C fittings.
Contact us today for the right part for your hydraulic system.
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