S-94140A105 10-24 Locknuts

Locknuts

1187FA00003 Locknuts
1187FA00003 Locknuts

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

Part No.
Part No. 1187FA00003
Equivalent to mcmaster :
94140A105

Basic Information

System of Measurement Inch
Nut Type Locknut, Hex

Dimension Parameters

Width 3/8"
Height 3/16"

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 Thin

Material & Strength Parameters

Material 18-8 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
Locking Type Flex-Top
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 the Flex-Top locking design, ensuring secure fastening in high-motion environments.
  • Corrosion-resistant 18-8 stainless steel construction for long-lasting durability in harsh industrial conditions.
  • Thin profile design saves space and weight, ideal for compact assemblies without compromising strength.
  • External hex drive allows for easy installation and high torque application with standard tools.
  • Coarse UNC threads with Class 2B fit provide reliable engagement and quick assembly in various applications.
  • Compliance with RoHS 3 and REACH standards ensures environmental safety and regulatory adherence for global use.
  • Right-hand thread direction offers compatibility with common fastener systems for straightforward integration.

Professional Applications & Engineering Value

This 10-24 thin Flex-Top locknut is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion. Made from 18-8 stainless steel, it provides excellent resistance to rust and wear, making it suitable for machinery, automotive, and electrical enclosures exposed to moisture or chemicals. The Flex-Top locking mechanism deforms slightly under torque to maintain clamp load, preventing back-off in dynamic applications. With its coarse UNC thread and external hex drive, it ensures quick, secure installation in Class 2B threaded systems, reducing downtime and enhancing reliability in assembly lines. This nut is ideal for applications demanding consistent performance under stress, from conveyor systems to structural frameworks.

Specification Summary & Compliance

This locknut features precise UNC coarse threads with a Class 2B fit for standard tolerance, ensuring compatibility and ease of use. Dimensions include a 10-24 thread size, 3/8" width, and 3/16" height in a thin profile. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for industrial safety requirements.

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