Ranya Stainless stands out as a top manufacturer and supplier in Muscat, Oman, focusing on high-quality Stainless Steel 17-4 PH Fasteners. These fasteners are celebrated for their remarkable strength, durability, and resistance to corrosion. The company provides a diverse selection of fasteners, including bolts, nuts, screws, washers, and even custom-designed options. With state-of-the-art manufacturing facilities and rigorous quality control measures, Ranya Stainless guarantees long-lasting performance and reliability. Stainless Steel 17-4 PH Fasteners find their place in various industries such as aerospace, chemical, petrochemical, marine, and power generation, delivering secure and trustworthy fastening solutions in challenging environments where strength and corrosion resistance are paramount.
These fasteners are primarily made up of iron, containing 15–17.5% chromium, 3–5% nickel, 3–5% copper, along with trace amounts of niobium, tantalum, manganese, and carbon. This precipitation-hardening stainless steel boasts high tensile strength, impressive hardness, and toughness, all while ensuring good corrosion resistance. They can be heat-treated to achieve specific mechanical properties, making them perfect for applications that demand both strength and durability. Their mechanical stability guarantees reliable performance even under heavy loads, high stress, and harsh environmental conditions.
| Specifications | ASTM A 193 / ASME SA 193 |
| Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
| Size | M3 – M100 | 3/6″ – 4″ | Custom Sizes |
| Fasteners Length | 3 mm – 200 mm | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| 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 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
| Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
| Grade | C | Cb+Ta | Cr | Cu | Fe | Mn | Ni | P | S | Si |
| SS 17-4 PH | 0.07 max | 0.15-0.45 | 15.00-17.50 | 3.00-5.00 | Bal | 1.0 max | 3.0-5.0 | 0.40 max | 0.03 max | 1.0 max |
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Stainless Steel 17-4 PH Nuts Known for excellent corrosion resistance, Stainless Steel 17-4 PH nuts are typically used in aerospace and industrial applications. They come in various sizes. Usually, the dimensions are M2 to M36 and conform to standard nut sizes.
17-4 PH stud bolts are ideal for high-stress environments and offer high corrosion resistance. Depending on application requirements, they are available in sizes ranging from M4 to M30, with lengths varying from 20mm to 1000mm.
These bolts provide strong corrosion resistance and are commonly used in structural applications. Available in sizes from M5 to M36, with standard lengths ranging from 10mm to 200mm, they meet various industrial and military standards.
Stainless Steel 17-4 PH threaded rods Known for excellent corrosion resistance, 17-4 PH threaded rods are used in high-strength applications. They are available in diameters from M6 to M36 and lengths from 100mm to 3000mm, suitable for various structural needs.
Offering high corrosion resistance, 17-4 PH screws are suitable for harsh environments. They come in sizes from M2 to M16, with lengths from 6mm to 100mm, meeting diverse application standards.
These washers are highly corrosion-resistant, making them ideal for marine and aerospace applications. Available in diameters from M3 to M36, they come in various thicknesses to fit different bolt sizes.
Stainless Steel 17-4 PH Fasteners are rigorously tested by us for their quality and reliability. The tests involve verification of the material composition, mechanical property checks, and assessments of the dimensions. Also third-party inspections can be offered for extra assurance when needed. With a strong focus on quality and efficiency we ensure swift delivery of our fasteners according to different industry requirements keeping the highest standards of performance and customer satisfaction.
Stainless Steel 17-4 PH Fasteners are widely utilized in industries that need high-strength, corrosion-resistant fastening solutions. They are particularly suited for aerospace components, chemical and petrochemical equipment, marine structures, and power generation machinery. Additionally, these fasteners are employed in high-performance automotive applications, industrial machinery, and critical fabrication projects where reliability and long-term durability are crucial. Their blend of mechanical strength, corrosion resistance, and versatility ensures secure fastening in structural assemblies, machinery, pipelines, and equipment that operate in extreme temperatures, harsh chemicals, and demanding industrial settings.







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