S-93827A236 7/16"-14 Hex Nuts

Hex Nuts

0868FA00040 Hex Nuts
0868FA00040 Hex Nuts

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

Part No.
Part No. 0868FA00040
Equivalent to mcmaster :
93827A236

Basic Information

System of Measurement Inch
Nut Type Hex

Dimension Parameters

Width 11/16"
Height 3/8"

Thread Parameters

Thread Type UNC
Thread Size 7/16"-14
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit Class 2B

Head Parameters

Drive Style External Hex
Hex Nut Profile Standard

Material & Strength Parameters

Material Zinc-Flake-Coated Steel
Fastener Strength Grade/Class Grade 8

Finish & Compliance Parameters

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

  • Exceptional tensile strength with Grade 8 classification, ensuring reliable performance in high-stress industrial environments.
  • Superior corrosion resistance from zinc-flake coating, extending service life in harsh or outdoor conditions.
  • Precise thread engagement with Class 2B fit, reducing the risk of cross-threading and ensuring secure fastening.
  • Robust coarse threading (UNC) for quicker installation and reduced susceptibility to debris accumulation.
  • Standard external hex design allows for easy application with common wrenches, improving assembly efficiency.
  • Compliance with RoHS 3 and REACH standards, guaranteeing safe use in regulated industries and global markets.
  • Heavy-duty construction with dimensions of 11/16" width and 3/8" height, providing a durable and stable fastening solution.

Professional Applications & Engineering Value

This Grade 8 zinc-flake-coated steel hex nut is engineered to address critical challenges in demanding sectors such as construction, machinery assembly, and automotive manufacturing. Its 7/16"-14 UNC coarse thread and Class 2B thread fit ensure consistent torque transmission and vibration resistance, minimizing loosening under dynamic loads. The zinc-flake coating offers enhanced protection against rust and chemical exposure, making it ideal for outdoor equipment or environments with high humidity. By combining high-strength material with precise external hex drive design, this nut streamlines maintenance and reduces downtime in heavy-duty industrial applications, delivering long-term reliability and cost savings.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy. It is manufactured from Grade 8 steel, meeting high mechanical strength requirements, and features a zinc-flake coating for durability. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.

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