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Mazin Fasteners is a reliable manufacturer and supplier located in Muscat, Oman, known for its top-notch Stainless Steel 304H Nuts, which are perfect for tough industrial and high-temperature settings. The company caters to various sectors, including petrochemical, oil and gas, power generation, marine, and manufacturing, where durability, strength, and resistance to corrosion are crucial. With state-of-the-art manufacturing facilities, strict quality control, and a commitment to international standards, Mazin Fasteners guarantees products that are both dependable and long-lasting. Backed by a skilled technical team and a customer-centric approach, the company provides timely and trustworthy fastening solutions, making it a go-to partner for projects throughout Oman and beyond.
Stainless Steel 304H Nuts are crafted from a high-carbon austenitic stainless steel alloy that contains around 18–20% chromium and 8–10% nickel. This unique blend boosts strength at high temperatures while ensuring excellent resistance to corrosion. On a mechanical level, 304H nuts showcase impressive tensile and yield strength, good toughness, and reliable creep resistance even under high heat. They maintain their shape and mechanical integrity, even when exposed to heat and stress for extended periods. The combination of high strength and corrosion resistance makes these nuts ideal for demanding industrial applications that require durability and performance in challenging environments.
| 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.
You’ll find Stainless Steel 304H Nuts commonly used in situations that demand strength and corrosion resistance at elevated temperatures. They’re often found in boilers, heat exchangers, pressure vessels, piping systems, and petrochemical equipment. Additionally, they play a vital role in power generation plants, chemical processing units, marine structures, and industrial machinery that face high heat and corrosive conditions. These nuts are perfect for flanged joints, structural assemblies, and bolted connections that need to last a long time with minimal maintenance. Their durability, thermal stability, and resistance to wear make them a top choice for various applications.
We ensure that we have complete documentation for our Stainless Steel 304H nuts. Commercial invoices, packaging documents, heat treatment charts, quality control charts, and NABL-approved reports on laboratory testing are included. Our commitment to quality extends to issuing various test certificates and our 304H products, such as MTC according to EN 10204/3.1b, PMI test certificate, and 100% radiography test report. To further strengthen customer satisfaction, we offer third-party inspection certificates, which prove our fruit’s quality and reliability for various applications and durability.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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