S-98945A051 3/8"-24 Flange Nuts

Flange Nuts

1241FA00005 Flange Nuts
1241FA00005 Flange Nuts

Image may differ from product. See technical specification for details.

Part No.
Part No. 1241FA00005
Equivalent to mcmaster :
98945A051

Basic Information

System of Measurement Inch
Nut Type Flange, Hex
Color Gray

Dimension Parameters

Width 9/16"
Height 3/4"

Thread Parameters

Thread Type UNC
Thread Size 3/8"-24
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Flange Parameters

Flange Diameter 3/4"
Flange Thickness 0.12"

Material & Strength Parameters

Material Fiberglass

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance thanks to high-quality fiberglass material, ideal for harsh industrial environments.
  • Enhanced load distribution with a 3/4" flange diameter, reducing surface pressure and preventing loosening.
  • Reliable coarse UNC threading ensures quick assembly and secure fastening in Class 2B fit applications.
  • Easy installation and removal via external hex drive, compatible with standard tools for efficient maintenance.
  • Durable construction with a 0.12" flange thickness, providing long-term stability in demanding assemblies.
  • Compliance with RoHS 3 standards guarantees safe, environmentally responsible use in various industries.
  • Standard hex profile offers versatility and compatibility with common wrench sizes, streamlining procurement.

Professional Applications & Engineering Value

This 3/8"-24 UNC flange nut is engineered to address common industrial challenges, such as corrosion and vibration-induced failures. Made from robust fiberglass, it excels in environments where metal fasteners may degrade, offering excellent resistance to moisture, chemicals, and UV exposure. The coarse thread design and Class 2B thread fit facilitate rapid installation while maintaining secure connections in high-vibration settings like machinery, automotive, and outdoor structures. The integrated flange eliminates the need for separate washers, reducing part counts and assembly time. With its gray color and external hex drive, it ensures easy identification and tool access, making it a reliable choice for maintenance-heavy applications in construction, marine, and electrical industries.

Specification Summary & Compliance

This flange nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. Key specifications include a 3/8"-24 thread size, 3/4" flange diameter, 0.12" flange thickness, 9/16" width, and 3/4" height. It complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.

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