S-90631A011 10-24 Locknuts

Locknuts

1144FA00007 Locknuts
1144FA00007 Locknuts

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

Part No.
Part No. 1144FA00007
Equivalent to mcmaster :
90631A011

Basic Information

System of Measurement Inch
Nut Type Locknut, Hex

Dimension Parameters

Width 3/8"
Height 15/64"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material Zinc-Plated Steel

Temperature & Environment Parameters

Insert Maximum Temperature 220°F

Finish & Compliance Parameters

Locking Type Nylon Insert
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 vibration resistance with a nylon insert that securely locks the nut in place, preventing loosening under dynamic loads.
  • Enhanced corrosion protection from zinc plating, ensuring long-term durability in harsh industrial environments.
  • High-temperature performance up to 220°F, maintaining locking integrity in demanding applications like automotive and machinery.
  • Easy installation and removal with a standard 3/8" external hex drive, compatible with common wrenches for efficient assembly.
  • Reliable thread engagement thanks to UNC coarse threading and Class 2B fit, reducing cross-threading risks and ensuring consistent fastening.
  • Versatile right-hand threading for standard applications, providing broad compatibility across various equipment and systems.
  • Durable steel construction combined with the locking insert, offering repeated use without compromising performance.

Professional Applications & Engineering Value

This 10-24 nylon insert locknut is engineered to address common challenges in high-vibration and high-temperature settings, such as automotive assemblies and industrial machinery. The zinc-plated steel material provides excellent resistance to corrosion, while the nylon insert deforms elastically to lock the nut securely, preventing back-off due to vibrations. With UNC coarse threads and a Class 2B thread fit, it ensures precise alignment and reduces installation errors, making it ideal for applications where reliability is critical. The external hex drive allows for quick tool engagement, streamlining maintenance and reducing downtime in production environments.

Specification Summary & Compliance

This locknut features a 10-24 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy, and it complies with industry standards for inch-system measurements. The manufacturing adheres to common specifications for locknuts, and the product meets RoHS and REACH environmental directives, ensuring safe use in various industrial applications.

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