A194 2H Carbon Steel Hexagon Nuts
Product Overview
A194 2H Carbon Steel Hexagon Nuts are high-strength heavy hex nuts typically used in high-pressure and high-temperature industrial applications. Manufactured from medium carbon steel and heat-treated for added strength, these nuts offer exceptional load-bearing capabilities and resistance to extreme working conditions. Their primary use is in bolted assemblies in the oil & gas, petrochemical, and power generation industries.
These nuts are designed in accordance with ASTM A194 standards, ensuring standardized dimensions, mechanical properties, and reliability. Coupled with a range of protective surface finishes, A194 2H hex nuts are essential components in various structural and critical bolting applications.
Product Specification Table
| Item | Specification |
|---|---|
| Product Name | A194 2H Carbon Steel Hexagon Nuts |
| Material | Medium Carbon Steel |
| Size Range | 1/4″ – 4″ |
| Nut Type | Heavy Hex Nut |
| Thread Type | UNC / UNF / Metric |
| Finish | Black Oxide / Zinc Plated / Dacromet |
| Thread Direction | Right-hand |
| Packaging | Bulk in Cartons, Pallets, or as per request |
Technical Parameters
| Parameter | Details |
|---|---|
| Strength Grade | 2H (heat-treated medium carbon steel) |
| Tensile Strength | 150 ksi (minimum) |
| Yield Strength | 100 ksi (minimum) |
| Surface Treatments | Zinc Plating, Black Oxide, Dacromet, Phosphate |
| Standards Compliance | ASTM A194, ASME B18.2.2, DIN EN ISO, RoHS |
| Hardness | Rockwell C24–35 |
Material & Manufacturing Process
A194 2H Carbon Steel Hexagon Nuts are made from high-quality medium carbon steel, which undergoes precision heat treatment to enhance mechanical strength and toughness. The carbon steel material offers a robust balance between strength and cost-effectiveness, making it widely accepted in high-demand industries.
The manufacturing process includes:
Raw Material Selection → Cold/Hot Forming → Machining → Heat Treatment → Surface Treatment → Quality Inspection → Packaging
This well-defined production sequence ensures each nut meets stringent standards of dimensional accuracy and mechanical properties.
Common Applications in Key Industries
A194 2H hex nuts are widely used in:
- Oil & Gas Platforms
- Petrochemical Installations
- Power Generation Plants
- Heavy Machinery
- Pressure Vessels
- Pipelines & Flanges
- Structural Steel Fabrication
These nuts are ideal for use in bolted joints that experience high pressure, temperature, or vibration.
Product Strengths and Competitive Edge
A194 2H Carbon Steel Hexagon Nuts Offer Numerous Advantages
- Premium Material Selection: Made from rigorously tested medium carbon steel with consistent mechanical properties.
- Precision Engineering: High degree of dimensional accuracy for reliable load distribution and tight fit.
- Advanced Surface Treatment: Optional corrosion-resistant coatings such as black oxide, zinc, and Dacromet prolong service life.
- Custom Manufacturing: Available in a variety of thread types and coatings to match specific application needs.
- Inventory Readiness: Large stock ensures rapid fulfillment of standard and urgent orders.
- Comprehensive Support: Technical consulting and fast customer service enhance user satisfaction.
Rigorous Testing & Quality Control
As part of our commitment to excellence, Flybear Fastener employs advanced testing procedures for all products:
- Thread Gauge Testing
- Tensile and Yield Strength Tests
- Salt Spray Corrosion Testing
- Environmental Compliance Testing
- Hardness and Surface Thickness Testing
- Torque Testing and Metallography Examination
We maintain a robust quality assurance system aligned with ISO 9001 and IATF 16949 certifications. Finished products undergo 100% sampling inspection before packaging and shipment.
Selecting the Right A194 2H Hex Nuts
Choosing the appropriate A194 2H Carbon Steel Hexagon Nuts involves evaluation of:
- Thread compatibility (UNC, UNF, Metric)
- Operating environment (temperature, pressure, corrosion exposure)
- Load requirements (tensile and yield)
- Applicable industrial standards
Procurement professionals should verify industry documentation and consult with suppliers regarding customization or certification requirements.
Conclusion
A194 2H Carbon Steel Hexagon Nuts are essential in high-stress and safety-critical applications across several industries. With its unbeatable strength, corrosion resistance, and compliance with global standards, this product delivers both reliability and performance in demanding environments.
At Flybear Fastener, we uphold our principle of “Quality First, Customer Supreme,” striving to deliver top-grade fastener products and all-in-one fastening solutions. Our experienced team ensures superior product quality and responsive service. Feel free to contact us today for more information, quotes, or industry-specific advisory.
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