S-92067A033 1/2"-20 Socket Nuts

Socket Nuts

1066FA00061 Socket Nuts
1066FA00061 Socket Nuts

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

Part No.
Part No. 1066FA00061
Equivalent to mcmaster :
92067A033

Basic Information

System of Measurement Inch
Nut Type Socket Head

Dimension Parameters

Height 0.82"
OD 0.8"

Thread Parameters

Thread Type UNF
Thread Size 1/2"-20
Threading Partially Threaded
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2B
Thread Depth 0.45"

Head Parameters

Drive Style Hex

Material & Strength Parameters

Material Alloy Steel

Installation & Application Parameters

For Hole Diameter 0.831"

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) compliant with exemption 6(a) - Lead as an alloying element in steel
REACH REACH (EC 1907/2006) (01/17/2023, 233 SVHC) Compliant

Drive & Tool Parameters

Hex Key Size 1/2"
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 load distribution through Class 2B thread fit ensuring reliable, vibration-resistant connections in demanding applications
  • Enhanced durability and fatigue resistance provided by high-strength alloy steel construction for extended service life
  • Secure installation with standard tools using the 1/2" hex drive for easy assembly and disassembly
  • Optimized for precision-fit applications with UNF fine threading (1/2"-20) delivering superior holding power
  • Reduced risk of cross-threading thanks to the partially threaded design that facilitates easier alignment
  • Compliance with international environmental standards including REACH and RoHS 3 for safe, regulated use
  • Versatile compatibility with 0.831" hole diameters making them ideal for various industrial assemblies

Professional Applications & Engineering Value

Engineered for high-performance industrial applications, these socket head nuts address critical challenges in machinery assembly, automotive systems, and heavy equipment. The alloy steel composition provides exceptional tensile strength and wear resistance, preventing failure under cyclic loading conditions. The UNF fine thread configuration ensures maximum engagement in tapped holes, significantly reducing the risk of loosening in high-vibration environments. The partially threaded body design allows for smoother starts and prevents galling during installation, while the 1/2" hex drive offers superior torque transmission for secure fastening. These features make them indispensable for applications requiring precision socket nuts that maintain integrity under stress.

Specification Summary & Compliance

This socket nut maintains Class 2B thread fit per UNF standards, ensuring precise dimensional accuracy and interchangeability. Manufacturing adheres to standardized inch system specifications with 1/2"-20 fine threading and right-hand thread direction. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, meeting current environmental and safety requirements for industrial components.

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