Emilio Stainless is a well-respected manufacturer and supplier located in Manila, Philippines, specializing in top-notch stainless steel products, including Stainless Steel 420 Fasteners. The company has built a solid reputation for its commitment to precision, durability, and customer satisfaction, delivering fastening solutions that adhere to international standards. Emilio Stainless guarantees that its products perform reliably even in tough industrial settings. Their Stainless Steel 420 Fasteners are crafted for exceptional mechanical strength, hardness, and corrosion resistance, making them perfect for high-stress, high-temperature, and wear-intensive environments where quality and longevity are crucial.
These Stainless Steel 420 Fasteners are made from martensitic stainless steel, which contains 12–14% chromium, along with carbon, manganese, silicon, and small amounts of nickel. This unique blend offers a fantastic mix of hardness, tensile strength (ranging from 700 to 900 MPa), and moderate resistance to corrosion. The alloy can also be heat-treated to enhance wear resistance and maintain dimensional stability. Additionally, it shows good oxidation resistance at higher temperatures, making it suitable for applications that require strength, durability, and resistance to abrasion in challenging conditions.
| 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 | Mn | Si | P | S | Cr |
| SS 420 | 0.15 max | 1.00 max | 1.00 max | 0.04 max | 0.03 max | 14.0 – 12.0 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
| 420 | 480 | 275 | 16 | 95 | 201 |
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Stainless Steel 420 Nuts offer good corrosion resistance in mild environments, making them suitable for various applications. Typically available in sizes ranging from M3 to M24, these nuts provide robust mechanical properties and are often used in low to moderate-corrosive settings.
Stainless Steel 420 Stud Bolts exhibit moderate corrosion resistance, which is ideal for applications where exposure to mild corrosive agents is a concern. Common sizes range from M6 to M30, with lengths from 50mm to 300mm, offering strength and durability in fastening applications.
Stainless Steel 420 Bolts are moderately corrosion-resistant, making them suitable for general use in environments with low corrosive potential. They come in various sizes from M6 to M30 and lengths ranging from 20mm to 200mm, providing reliable performance in diverse applications.
Stainless Steel 420 threaded rods provide moderate corrosion resistance and are suitable for mild corrosive environments. Available in diameters from M6 to M30 and lengths from 100mm to 1000mm, these rods offer flexibility and strength for various industrial and construction applications.
Stainless Steel 420 screws offer good corrosion resistance in less aggressive environments. They are typically available in sizes from M2 to M12 and have lengths ranging from 10mm to 100mm, making them suitable for general-purpose fastening in moderately corrosive conditions.
Stainless Steel 420 washers provide moderate corrosion resistance and are suitable for applications with low corrosive exposure. They come in various sizes, typically from M3 to M24, with thicknesses ranging from 1mm to 5mm, ensuring proper load distribution and stability in fastening systems.
You’ll find Stainless Steel 420 Fasteners used across various industries, including power generation, petrochemical, marine, aerospace, and mechanical engineering. They’re perfect for securing components in turbines, pumps, heat exchangers, valves, and heavy machinery. Thanks to their impressive hardness and resistance to wear and scaling, these fasteners are ideal for both static and dynamic load applications. They hold up well in environments exposed to heat, moisture, and corrosive elements, ensuring dependable and long-lasting fastening in critical industrial systems.
Stainless steel 420 fasteners are commonly used in applications requiring high strength and moderate corrosion resistance. They are ideal for auto parts, appliances, medical devices and cutting tools. Their durability makes them suitable for areas where damage resistance and protection are required. 420 Fasteners are also used in valves, pumps and fasteners for food processing applications. The ability to maintain strength and durability under extreme conditions makes them a versatile choice for various engineering and industrial applications.
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