Ranya Stainless stands out as a top-notch manufacturer and supplier of premium Stainless Steel 316H Fasteners in Muscat, Oman. They specialize in providing robust and dependable fastening solutions tailored for critical industrial applications. With a reputation for precision engineering and rigorous quality control, Ranya offers an extensive selection of 316H fasteners, including bolts, nuts, stud bolts, and screws, all crafted to meet international standards. These fasteners find their place in various sectors such as marine, chemical, petrochemical, energy, and construction, where high strength and corrosion resistance are non-negotiable. Ranya Stainless is committed to ensuring that each product delivers long-lasting performance, operational reliability, and secure fastening, even in the toughest environments across Oman and the Middle East.
Stainless Steel 316H Fasteners are crafted from a high-carbon austenitic stainless steel alloy that includes chromium, nickel, and molybdenum. This unique composition grants them exceptional mechanical strength at elevated temperatures along with outstanding corrosion resistance. The increased carbon content compared to 316L enhances both tensile and yield strength while preserving toughness and durability. These fasteners are particularly resistant to pitting, crevice corrosion, and chloride stress-corrosion cracking, making them perfect for demanding marine, chemical, and high-temperature industrial settings. Mechanically, 316H fasteners ensure reliable performance under heavy loads, high pressures, and elevated temperatures, providing secure and enduring connections in critical applications.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 316H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 316H Nuts offer superior corrosion resistance and are commonly used in harsh environments. They are available in sizes ranging from M6 to M64 and in various dimensions to fit different bolts and applications.
316H Stud Bolts provide high-temperature and corrosion resistance, making them suitable for pressure vessels and high-stress environments. They come in sizes from 1/4″ to 2″ diameter, with lengths varying according to specific requirements.
316H Bolts are designed for strength and resistance to corrosive elements. They are available sizes from M6 to M100, with different lengths and thread pitches to suit various construction and engineering applications.
316H threaded rods are ideal for high-temperature and corrosive environments, providing secure fastening solutions. They are available in diameters from 1/4″ to 2″ and lengths up to 12 feet, customizable as required.
Stainless Steel 316H screws offer excellent durability and corrosion resistance, suitable for various assemblies. They come in sizes ranging from #2 to 1/2″ in diameter and lengths from 1/4″ to 6″, with different head styles and threads.
316H washers provide a reliable solution for distributing loads and preventing surface damage in corrosive environments. They are available in standard sizes, such as M6 to M64, with varying thicknesses to accommodate different applications.
We focus on a hassle-free customer experience, and that includes providing complete documentation for our premium Stainless Steel 316H Fasteners. Our package includes essential documents such as a commercial invoice, packaging list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report.
Stainless Steel 316H Fasteners are a go-to choice in industries that demand high-strength, corrosion-resistant, and durable fastening solutions. They excel in high-temperature piping systems, pressure vessels, boilers, and heat exchangers, particularly in the chemical, petrochemical, and power generation sectors. Additionally, marine and offshore structures greatly benefit from their impressive resistance to harsh conditions.







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