S-92066A119 M12 Socket Nuts

Socket Nuts

1066FA00052 Socket Nuts
1066FA00052 Socket Nuts

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

Part No.
Part No. 1066FA00052
Equivalent to mcmaster :
92066A119

Basic Information

System of Measurement Metric
Nut Type Socket Head

Dimension Parameters

Height 22 mm
OD 18 mm

Thread Parameters

Thread Type Metric
Thread Size M12
Threading Partially Threaded
Thread Direction Right Hand
Thread Pitch 1.75 mm
Thread Spacing Coarse
Thread Fit Class 6H
Thread Depth 9.1 mm

Head Parameters

Drive Style Hex

Material & Strength Parameters

Material Alloy Steel

Installation & Application Parameters

For Hole Diameter 18.6 mm

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (07/08/2021, 219 SVHC) Compliant

Drive & Tool Parameters

Hex Key Size 7/16"
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 alloy steel construction, ensuring reliable performance in demanding industrial environments
  • Precise Class 6H thread fit guarantees secure fastening and vibration resistance, minimizing the risk of loosening
  • 7/16" hex key drive provides excellent torque transmission and easy installation in confined spaces
  • M12 coarse threading (1.75mm pitch) enables quick assembly and disassembly while maintaining strong holding power
  • Partially threaded design offers optimal grip and clamping force distribution for various applications
  • REACH and RoHS 3 compliance ensures environmental responsibility and meets international regulatory standards
  • 18mm OD and 22mm height provide ideal dimensions for standard 18.6mm holes, ensuring perfect fit and alignment

Professional Applications & Engineering Value

This M12 metric socket head nut delivers exceptional engineering value through its alloy steel material and Class 6H precision threading. The combination of right-hand coarse threads and partial threading creates optimal stress distribution, preventing thread stripping and ensuring long-term reliability in high-vibration environments. The hex drive socket design allows for efficient installation in tight spaces common in machinery, automotive assemblies, and industrial equipment. With 9.1mm thread depth, this nut provides sufficient engagement for secure fastening while the 18mm OD ensures compatibility with standard components. These features make it ideal for applications requiring repeated assembly and disassembly without compromising performance.

Specification Summary & Compliance

This socket head nut features M12 x 1.75mm metric coarse threads with Class 6H thread fit precision according to ISO standards. The partially threaded design provides 9.1mm thread depth with 18mm outer diameter and 22mm overall height. Manufactured from high-grade alloy steel with hex drive compatibility for 7/16" hex keys. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations for industrial use.

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