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Pengkumta Fasteners, a well-respected manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality Stainless Steel 17-4 PH Fasteners that are designed for exceptional strength, hardness, and resistance to corrosion. These fasteners are celebrated for their outstanding mechanical properties and durability, making them perfect for critical applications in industries like aerospace, petrochemical, marine, and power generation. With a focus on precision manufacturing and rigorous quality control, Pengkumta Fasteners guarantees reliable performance and a long service life. Their dedication to customer satisfaction, timely deliveries, and compliance with global standards has established them as a trusted supplier of Stainless Steel 17-4 PH Fasteners for various industrial needs around the globe.
Stainless Steel 17-4 PH Fasteners are made up of iron, 15–17.5% chromium, 3–5% nickel, and 3–5% copper, with minor additions of niobium or tantalum to enhance precipitation hardening. These fasteners boast a tensile strength ranging from 930 to 1,150 MPa and a yield strength of about 720 to 1,050 MPa, depending on the heat treatment process. They offer remarkable hardness, corrosion resistance, and toughness. Their ability to maintain mechanical stability under high stress makes them ideal for challenging environments, ensuring they deliver durability and long-lasting performance in critical fastening 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.
Stainless Steel 17-4 PH Fasteners find extensive use in industries that demand high strength, corrosion resistance, and wear resistance. In aerospace, they are utilized in structural assemblies, landing gear, and engine components. The chemical and petrochemical sectors rely on them for reactors, pressure vessels, and processing equipment. The marine industry appreciates their ability to withstand seawater and harsh conditions. Power generation facilities incorporate them in turbines, pumps, and high-stress systems. Furthermore, they are also used in defense, automotive, and construction industries where secure fastening, durability, and long-term reliability are crucial for safe and efficient operations.
Stainless steel 17-4 PH fasteners are available in a variety of sizes and can be customized to suit specific requirements. We pride ourselves in providing top notch 17-4 PH fasteners ensuring quality control and compliance with international standards. Our binders are securely packaged to prevent damage in transit and ensure it arrives in perfect condition. Choose the reliability and longevity of Stainless Steel 17-4 PH Fasteners for simple and efficient operation in your industrial applications.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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