S-94238A101 1/4"-20 Flange Nuts
Flange Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Flange Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance with a nylon insert that maintains locking force under dynamic loads, preventing loosening in demanding applications.
- Enhanced corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term durability in harsh or outdoor environments.
- Integrated flange design with a 0.56" diameter distributes load and acts as a built-in washer, reducing surface pressure and simplifying assembly.
- Reliable high-temperature performance with a nylon insert rated up to 250°F, suitable for various industrial operating conditions.
- Wide compatibility and easy installation thanks to UNC coarse 1/4"-20 threads with Class 2B fit, ensuring smooth engagement with standard bolts.
- Secure external hex drive allows for high-torque application using common tools, providing a firm grip and reducing slippage.
- Compliance with environmental standards including REACH and RoHS 3, ensuring safety and regulatory acceptance in global markets.
Professional Applications & Engineering Value
This nylon insert locknut flange nut is engineered to address critical challenges in industrial settings where vibration and corrosion compromise fastener integrity. The combination of a 18-8 stainless steel body and a resilient nylon insert ensures that the nut remains securely fastened even under continuous motion or thermal cycling up to 250°F. The flange design eliminates the need for separate washers, speeding up assembly in automotive, machinery, and structural applications. With UNC coarse threads and a Class 2B thread fit, it offers reliable, repeatable performance in right-hand threaded assemblies, reducing maintenance downtime and enhancing operational safety.
Specification Summary & Compliance
This flange locknut features precise Class 2B thread fit and adheres to UNC thread standards for consistent performance. It is manufactured from 18-8 stainless steel with an external hex drive and standard profile. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring it meets international environmental and safety requirements for industrial use.
