S-92239A125 10-24 Thumb Nuts

Thumb Nuts

1037FA00003 Thumb Nuts
1037FA00003 Thumb Nuts

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

Part No.
Part No. 1037FA00003
Equivalent to mcmaster :
92239A125

Basic Information

System of Measurement Inch
Nut Type Thumb, Flange

Dimension Parameters

Width 7/8"
Height 7/16"

Thread Parameters

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

Head Parameters

Thumb Nut Head Shape Wing
Wing Nut Profile Flanged

Flange Parameters

Flange Type Flat
Flange Diameter 5/8"
Flange Thickness 0.03"

Material & Strength Parameters

Material Zinc Alloy

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) 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

  • Effortless hand-tightening with wing-shaped head design for quick assembly and disassembly without tools
  • Superior load distribution through 5/8" flat flange that prevents surface damage and maintains joint integrity
  • Reliable thread engagement with 10-24 UNC coarse threads and Class 2B fit ensuring consistent performance
  • Corrosion-resistant construction using zinc alloy material for extended service life in various environments
  • Time-saving installation with right-hand thread direction following standard industrial practices
  • Environmental compliance meeting RoHS 3 and REACH standards for safe usage in regulated industries
  • Durable flange design with 0.03" thickness providing stable bearing surface and vibration resistance

Professional Applications & Engineering Value

This zinc alloy flanged thumb nut delivers exceptional value in applications requiring frequent adjustments or where tool access is limited. The flat flange design with substantial 5/8" diameter distributes clamping force effectively, preventing damage to soft materials and reducing the need for washers. The 10-24 UNC coarse thread configuration with Class 2B fit ensures reliable engagement even in high-vibration environments, making it ideal for electrical enclosures, machinery guards, and assembly jigs. The corrosion-resistant zinc alloy construction maintains performance in industrial settings while the wing-shaped head enables rapid installation and removal, significantly reducing maintenance downtime in production environments.

Specification Summary & Compliance

This thumb nut features precision 10-24 UNC coarse threads with Class 2B fit tolerance for consistent thread engagement. The inch-system product includes a flat flange design measuring 5/8" in diameter with 0.03" thickness. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for industrial applications with strict regulatory requirements. The right-hand thread direction follows conventional industrial practice for intuitive installation.

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