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Class 2 Regular Hex Nut

Discover the reliability and precision of our Class 2 Regular Hex Nut, an essential component in industrial and construction settings. The Class 2 Finished hexagon nut ensures secure fastening for a wide range of applications, from machinery to automotive assemblies. Engineered to meet rigorous standards, this Finished hexagon nut offers excellent resistance to vibration and torque, making it a top choice for professionals. Our hexagon nut line includes various sizes and finishes to suit diverse project needs. For superior performance, the Class 2 Finished hex nut delivers consistent quality and compatibility with standard bolts, ensuring long-term durability and safety in critical installations.


The Class 2 Regular Hex Nut features a smooth, finished surface that minimizes friction and wear during tightening. Its six-sided design allows for easy installation with common wrenches, reducing assembly time and labor costs. This hex nut is crafted from high-grade carbon steel or stainless steel, providing resistance to corrosion and environmental factors. Available in coarse and fine thread options, it accommodates different load requirements and ensures a snug fit. The Class 2 Regular Hex Nut undergoes strict quality checks, including dimensional accuracy and hardness testing, to guarantee it meets industry benchmarks. Whether used in heavy machinery, structural frameworks, or DIY projects, this component offers versatility and dependable performance in demanding conditions.

Technical Specifications

  • Material: Carbon Steel, Stainless Steel, or Alloy Steel
  • Finish: Zinc-plated, Hot-dip Galvanized, or Plain
  • Thread Type: UNC (Unified Coarse) or UNF (Unified Fine)
  • Standards: Complies with ASME B18.2.2, ISO 4032, and DIN 934
  • Temperature Range: -50°C to +300°C (-58°F to +572°F)
  • Corrosion Resistance: High, depending on coating and material

Available Sizes and Dimensions

Size (Inches)Width Across Flats (mm)Height (mm)Thread PitchRecommended Torque (Nm)
1/4"11520 TPI10-12
5/16"13618 TPI18-22
3/8"17816 TPI30-35
1/2"211013 TPI55-65
5/8"271211 TPI100-120
3/4"321510 TPI160-180

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