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Aria Fasteners, located in Hamilton, New Zealand, is a reputable manufacturer and supplier of high-quality stainless steel fastening solutions, specifically designed for tough industrial settings. Their Stainless Steel 17-4 PH Fasteners are meticulously crafted to provide exceptional strength, corrosion resistance, and long-lasting reliability. Built to comply with stringent global standards, these fasteners ensure dependable performance in critical applications. Thanks to advanced production techniques and thorough quality control, Aria Fasteners caters to a diverse array of industries—including aerospace, marine, petrochemical, and engineering—guaranteeing secure, durable, and efficient fastening assemblies even in demanding conditions.
The Stainless Steel 17-4 PH Fasteners are made from a precipitation-hardening alloy primarily consisting of iron, 15–17.5% chromium, 3–5% nickel, and 3–5% copper, along with niobium and trace elements that boost strength and stability. This material boasts remarkable mechanical properties, achieving tensile strengths of up to 1,300 MPa and yield strengths around 1,100 MPa after heat treatment. Additionally, the alloy provides excellent hardness, toughness, and resistance to corrosion and wear from stress, making it perfect for environments that require consistent mechanical performance and dimensional stability.
| 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.
Stainless steel 17-4 PH fasteners are widely used in various industries due to their high strength, corrosion resistance and durability. It is commonly used in the aerospace, chemical, and oil and gas industries. These packaging materials are ideal for marine environments that resist very fine salt water. Moreover, it is used in medical devices, food processing equipment and nuclear reactors. The ability to maintain mechanical properties at elevated temperatures makes them suitable for high-pressure applications in turbines and other high-performance machines
These fasteners find extensive use in industries that prioritize high strength, durability, and corrosion resistance. They are particularly suited for aerospace structures, marine hardware, chemical processing systems, and power generation equipment. Moreover, they are vital in oil and gas machinery, automotive assemblies, and heavy engineering applications that demand secure and stable fastening under significant loads. Stainless Steel 17-4 PH Fasteners guarantee long-term performance, safety, and reliability, even in harsh or fluctuating environments.
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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