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Mazin Fasteners is a leading supplier, manufacturer and exporter of stainless steel 17-4 PH fasteners in Muscat, OMAN. We maintain a large inventory for immediate access. Our ISO certification confirms our commitment to quality. Our products meet technical standards and provide reliability and durability for a variety of applications in a variety of industries.
Stainless Steel 17-4 PH Fasteners are tough, high-strength components made from precipitation-hardening stainless steel, celebrated for their impressive mix of strength, corrosion resistance, and durability. These fasteners undergo heat treatment to enhance their mechanical properties, making them perfect for demanding applications that need both structural integrity and the ability to withstand harsh environments. They boast excellent corrosion resistance, especially in industrial and atmospheric settings, while also keeping their shape and size intact. People in the engineering field really appreciate these fasteners for their reliability, long lifespan, and consistent performance in critical applications.
| 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 |
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.
The makeup of Stainless Steel 17-4 PH Fasteners primarily includes chromium and nickel, with some copper and niobium added to facilitate precipitation hardening. This unique blend allows the material to be strengthened through heat treatment, resulting in impressive tensile strength, solid hardness, and outstanding fatigue resistance. Mechanically, these fasteners show high yield strength, good toughness, and moderate resistance to corrosion. They maintain their strength even at elevated temperatures and perform admirably under cyclic loads, making them a great choice for precision and high-stress fastening needs.
You’ll find Stainless Steel 17-4 PH Fasteners commonly used in industries like aerospace, oil and gas, petrochemical, marine, power generation, and heavy engineering. Typical uses include shafts, valves, pump components, structural assemblies, and high-load bolting systems. Their excellent strength-to-weight ratio and corrosion resistance make them ideal for environments that demand reliability and performance under pressure, vibration, and temperature changes, ensuring safety, efficiency, and long-term stability across critical industrial systems.
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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