S-92088A122 12-24 Thumb Nuts

Thumb Nuts

1038FA00043 Thumb Nuts
1038FA00043 Thumb Nuts

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

Part No.
Part No. 1038FA00043
Equivalent to mcmaster :
92088A122

Basic Information

System of Measurement Inch
Nut Type Thumb

Dimension Parameters

Height 1/2"

Thread Parameters

Thread Type UNC
Thread Size 12-24
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Thumb Nut Head Shape Round
Thumb Nut Profile Standard
Head Diameter 3/4"
Head Texture Knurled

Material & Strength Parameters

Material Black-Oxide 18-8 Stainless Steel

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant

Geometric Parameters

Collar Diameter 1/2"
Collar Height 1/4"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Enhanced corrosion resistance with Black Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
  • Superior hand-tightening grip thanks to the knurled round head design, allowing for quick installation without tools
  • Reliable thread engagement with fully threaded UNC coarse spacing and Class 2B fit, ensuring secure fastening in various applications
  • Durable and long-lasting performance from the robust stainless steel material, reducing maintenance and replacement frequency
  • Wide compatibility with standard 12-24 inch components, facilitating easy integration into existing assemblies
  • Compliance with environmental regulations including REACH and RoHS 3, supporting sustainable and safe manufacturing practices
  • Time-saving assembly due to the right-hand thread and standard profile, streamlining production and repair processes

Professional Applications & Engineering Value

This 12-24 UNC thumb nut is engineered to address common challenges in industrial settings, such as the need for quick, tool-free adjustments and resistance to corrosive elements. The Black Oxide 18-8 Stainless Steel material provides excellent durability and corrosion resistance, making it suitable for applications in machinery, automotive, and outdoor equipment where exposure to moisture and chemicals is a concern. The knurled round head offers a secure grip, reducing slippage during hand-tightening and enhancing operator safety. With its fully threaded coarse spacing and Class 2B thread fit, this thumb nut ensures consistent performance in vibration-prone environments, minimizing loosening over time. Its compliance with REACH and RoHS 3 standards further adds value by meeting stringent regulatory requirements for hazardous substance control.

Specification Summary & Compliance

This thumb nut adheres to UNC thread standards with a 12-24 thread size and Class 2B thread fit, providing precise dimensional accuracy for reliable fastening. It features a coarse thread spacing, right-hand thread direction, and a standard profile for broad compatibility. The product is manufactured in compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.

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