Xylan coating is added to A194 2H nuts to resist corrosion, reduce friction, and prevent galling or seizing during use, making it perform better over time.
Hardness testing to ISO 6508-1
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Vision Alloys is a reliable manufacturer, stockist, and supplier of SS ASTM A194 Grade 2H Xylan-Coated Hex Nuts based in Mumbai, India. We serve customers in Asia, the Middle East, Europe and Africa because of to our strong distribution and export network. Each hex nut is manufactured according to ASTM and ASME standards, ensuring dimensional accuracy, high mechanical strength and lasting performance under pressure.
Our A194 Grade 2H Hex Nuts are made of carbon steel, which is strong and hard. The Xylan coating protects against corrosion, chemicals, and wear better than other coatings, making it perfect for use in high temperatures and offshore. We focus on quality engineering, size flexibility, and fast delivery, making it a dependable source for industrial fastening needs.
ASTM A194 Grade 2H Hex Nuts are strong carbon steel fasteners made for use in high pressure and high temperature situations. The Xylan coating is a fluoropolymer based finish that makes surfaces easier to lubricate, more resistant to corrosion and chemicals, and less likely to wear down. These nuts meet the standards set by ASTM A194 and ASME B18.2.2, which means it is strong and the dimensions are accurate.
Stainless steel gr 2h hex nut and ss grade 2h hex nuts offer strong mechanical performance with strong heat and tensile resistance. SS gr 2h xylan nuts come in a full range of sizes and have standard or custom thread finishes. It is useful in many industries, including oil and gas, power, marine and processing.
Our A194 Grade 2H Xylan-Coated Nuts combine strength and advanced protection, making it ideal for demanding environments.
These features make a194 gr 2h nuts and SS xylan 2h nuts a smart pick for the most challenging jobs in energy, marine, and chemical sectors.
The specifications of ASTM A194 Grade 2H material standards define important criteria for strength, finish, hardness, and coating features compatible with heavy-duty fastening. Refer to the table below for detailed information.
| Standards | ASTM |
| Designation | A194 2H: Quenched & Tempered Carbon Steel Heavy Hex Nuts. |
| Dimensions | ASME B18.2.1, B18.3 |
| Product Origin | Made in India |
| Threads Configuration | ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
| ASTM A194 Grade 2H Nuts Certification | Dual Certified As per ASTM & ASME Codes |
| Mandatory Requirements | Free from Mercury & Radioactive Contamination |
| Additional Requirements | NACE MR0103 / MR0175 / ISO 15156 Compliance |
To preserve the high standards of our selection of industrial hex nuts, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of hex nuts.
The table below lists the percentage of elements in ASTM A194 Grade 2H Heavy Hex Nuts, ensuring compliance with composition requirements for strength and corrosion performance.
Element |
Carbon Steel |
| CompositionA, % | |
| Carbon | 0.15 min |
| Manganese | 1.00 max |
| Phosphorus | 0.04 max |
| Sulfur | 0.05 max |
| Silicon | 0.40 max |
Refer to the table below for mechanical property details of Grade 2H coupling nuts. The chart features tensile and yield values, hardness range, and performance specifications for temperature resistance.
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
| Min | Max | ||||||
| ASTM A194 Grade 2H Nuts | Medium Carbon Steel, Quenched and Tempered | 1/4 - 4 | 1000 | 175 | C24 | C38 | 1,2 |
A194 Grade 2H Xylan Coated Nuts are built for tough jobs where strength and corrosion resistance matter.
We supply A194 SS xylan hex nuts and ss xylan 2h hex nut options trusted for consistent, quality performance across these vital sectors.
Vision Alloys is a recognised manufacturer and exporter of A194 Xylan Coated Hex Nuts, backed by years of expertise in fastener manufacturing. We operate with advanced coating, testing and inspection facilities to ensure products meet ASTM and ASME standards.
To ensure that performance stays the same, each batch undergoes strict quality control. A huge stock and global logistics make sure that customers all over the world get their orders on time. We are an ISO-certified company that provides technical support, custom packaging and service that puts the customer first. It keeps earning trust by making high-quality, innovative, and precise products in all of its lines.
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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Xylan coating is added to A194 2H nuts to resist corrosion, reduce friction, and prevent galling or seizing during use, making it perform better over time.
These are high-strength carbon or stainless steel hex nuts coated with Xylan, providing extra resistance to chemicals, rust, and wear in extreme working environments.
Yes. Alongside Xylan, options like PTFE, zinc plating, hot-dip galvanizing, and black oxide are also available for various application needs.
