Ed Stainless stands out as a top-notch manufacturer and supplier of high-performance stainless steel fasteners, proudly based in Texas, USA. They specialize in Stainless Steel 17-4 PH Fasteners, catering to industries not just in Houston but across the nation with durable and precisely crafted solutions. Renowned for their commitment to quality, strength, and reliability, Ed Stainless serves a diverse array of sectors, including aerospace, energy, defense, marine, and petrochemical. Thanks to their modern manufacturing techniques and rigorous quality control, along with industry certifications, every fastener they produce meets stringent performance standards. When it comes to critical fastening solutions in demanding environments, Ed Stainless is the name you can trust throughout Texas and beyond.
The Stainless Steel 17-4 PH Fasteners from Ed Stainless are made up of chromium (15–17.5%), nickel (3–5%), copper (3–5%), and iron, with small amounts of niobium, manganese, and other elements. These fasteners undergo precipitation hardening to achieve remarkable mechanical properties, boasting tensile strength up to 1100 MPa and yield strength around 1000 MPa. They are known for their high hardness, exceptional corrosion resistance, and outstanding fatigue properties. Heat treatable to various conditions (H900–H1150), 17-4 PH fasteners retain their strength even at elevated temperatures, making them perfect for high-stress applications in tough environments.
| 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.
Ed Stainless produces Stainless Steel 17-4 PH Fasteners that are widely utilized in applications demanding high strength and corrosion resistance. These fasteners are particularly suited for aerospace assemblies, military hardware, chemical processing plants, pressure vessels, offshore drilling platforms, and medical devices. Their ability to perform under extreme conditions—such as high temperatures, stress, and corrosive environments—makes them a go-to choice for mission-critical projects. With excellent machinability and weldability, 17-4 PH fasteners are ideal for both standard and custom applications. Ed Stainless is dedicated to ensuring consistent quality, making them a preferred partner in the industry.







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