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Aria Fasteners is a trusted manufacturer and supplier located in Hamilton, New Zealand, specializing in high-performance Stainless Steel 304H Nuts. These nuts are perfect for industries that demand strength, durability, and resistance to high temperatures. Renowned for their precision manufacturing and consistent quality, Aria Fasteners delivers fastening solutions that excel in both moderate and high-temperature settings. Their Stainless Steel 304H Nuts are designed to resist corrosion, making them ideal for a variety of industrial applications. With a focus on advanced production standards and a commitment to customer satisfaction, Aria Fasteners has established itself as a reliable partner for clients in need of robust, long-lasting fastening components.
The Stainless Steel 304H Nuts are crafted from an austenitic stainless steel alloy that contains 18–20% chromium, 8–11% nickel, and a higher carbon content compared to standard 304. This extra carbon boosts strength at elevated temperatures while maintaining excellent corrosion resistance. In terms of mechanics, 304H nuts showcase good tensile and yield strength, stable hardness, and dependable performance under thermal stress. Their ability to resist oxidation, pressure, and deformation ensures they remain consistent in both ambient and high-temperature conditions, making them well-suited for demanding industrial applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
| Specifications | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
| Standard | ASTM A193 / A194, ASME SA193 / SA194 |
| Size | M2 – M100 |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions Standard | DIN: DIN931, 933, 934, 7991, 976, 125 ISO: ISO 4033, 4032 ASME B18.5, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless steel 304H nuts are widely used in applications requiring high strength and corrosion resistance. They are important in chemical processing, energy generation and petrochemical applications, where their ability to withstand high temperatures and harsh environmental conditions is very important. These trees are consumed roles in heat exchangers, industrial boilers and air filtration systems to provide reliable operation under extreme conditions. In addition, it is used in building and construction for durability and resistance to corrosion and oxidation. Their strength makes them ideal for protecting critical infrastructure in harsh environments.
These Stainless Steel 304H Nuts are commonly used in situations that require reliable fastening in environments with high temperatures and corrosive elements. You’ll often find them in boiler systems, heat exchangers, pressure vessels, and high-temperature processing equipment. Their durability also makes them a great fit for refineries, power generation plants, chemical processing units, and various fabrication industries. In construction and manufacturing, these nuts perform exceptionally well in assemblies that experience thermal cycling or moisture-rich conditions. With their impressive combination of strength, corrosion resistance, and heat tolerance, Stainless Steel 304H Nuts guarantee reliable long-term performance across a wide range of applications.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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