S-92067A037 7/8"-14 Socket Nuts

Socket Nuts

1066FA00064 Socket Nuts
1066FA00064 Socket Nuts

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

Part No.
Part No. 1066FA00064
Equivalent to mcmaster :
92067A037

Basic Information

System of Measurement Inch
Nut Type Socket Head

Dimension Parameters

Height 1.34"
OD 1.36"

Thread Parameters

Thread Type UNF
Thread Size 7/8"-14
Threading Partially Threaded
Thread Direction Right Hand
Thread Spacing Fine
Thread Fit Class 2B
Thread Depth 0.7"

Head Parameters

Drive Style Hex

Material & Strength Parameters

Material Alloy Steel

Installation & Application Parameters

For Hole Diameter 1.418"

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 7/8"
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 strength and durability from high-grade alloy steel construction, ideal for heavy-duty industrial applications
  • Precise, reliable fastening with Class 2B thread fit ensuring consistent engagement and reduced risk of cross-threading
  • Optimal torque transmission via the 7/8" hex key drive, providing secure installation in confined spaces
  • Enhanced vibration resistance due to the fine UNF threading and partially threaded design
  • Compliance with strict environmental regulations, meeting RoHS 3 and REACH standards for safe industrial use
  • Accurate fit for 1.418" hole diameters, minimizing installation errors and improving assembly efficiency
  • Right-hand threading for standard applications, ensuring compatibility with common assembly processes

Professional Applications & Engineering Value

This 7/8"-14 UNF alloy steel socket head nut is engineered to address critical challenges in precision machinery, automotive, and heavy equipment sectors. The partially threaded design and fine UNF threading provide superior clamp load distribution and resistance to loosening under dynamic loads, making it ideal for high-vibration environments. Manufactured from robust alloy steel, it delivers exceptional tensile strength and fatigue resistance, reducing maintenance frequency and downtime. The Class 2B thread fit ensures consistent, reliable performance in assemblies requiring exact tolerances, while the hex drive allows for efficient installation with standard tools, streamlining production workflows.

Specification Summary & Compliance

This socket nut adheres to UNF fine thread standards with a Class 2B thread fit for precise dimensional accuracy. It is manufactured in compliance with RoHS 3 (2015/863/EU) under exemption 6(a) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met. Key specifications include a 7/8"-14 thread size, 1.36" OD, 1.34" height, and 0.7" thread depth, designed for use with a 1.418" hole diameter.

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