Nakamura Stainless is a top-notch manufacturer and supplier located in Pulau Ujong, Singapore, focusing on high-performance stainless steel products tailored for both industrial and commercial uses. One of their standout products, the Stainless Steel 17-4 PH Fasteners, is designed to offer remarkable strength, durability, and resistance to corrosion. Built to withstand tough conditions, these fasteners ensure dependable performance even in high-stress and high-temperature settings. Nakamura Stainless is committed to quality, making sure each fastener adheres to rigorous standards, providing precision, longevity, and structural integrity for essential assembly tasks across various sectors, including aerospace, chemical, and petrochemical industries.
The Stainless Steel 17-4 PH Fasteners are crafted from a precipitation-hardening stainless steel alloy that includes around 17% chromium, 4% nickel, 4% copper, along with trace amounts of niobium and other elements. This unique blend gives them impressive mechanical properties, such as high tensile strength, hardness, and excellent fatigue resistance. They maintain their shape even at elevated temperatures and boast superior corrosion resistance in environments that range from mildly corrosive to moderately harsh. This combination of mechanical strength and chemical stability makes them perfect for critical fastening tasks that demand both reliability and durability.
| 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.
These fasteners find their way into a variety of applications, including aerospace components, chemical processing equipment, petrochemical facilities, marine hardware, and high-performance industrial machinery. Their exceptional strength, corrosion resistance, and toughness make them ideal for bolting, fastening, and securing structural and mechanical assemblies in challenging conditions. Additionally, they are used in scenarios where resistance to stress corrosion cracking, wear, and high temperatures is crucial, ensuring reliable and long-lasting performance even in the toughest operational environments.
Stainless Steel 17-4 PH Fasteners is recognized by its great strength, very good corrosion resistance, and good mechanical properties at elevated temperatures. They are used in aerospace, marine, and chemical processing because of their resilience to environments that can be termed harsh and to extremes of condition. Well suited for use in components of airplanes, hydraulic systems and marine equipment, applications requiring high tensile strength and resistance to stress corrosion cracking are typical of these fasteners. Such versatility makes them a good choice in highly demanding engineering and structural applications.
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