Emilio Stainless, located in Manila, Philippines, stands out as a top manufacturer and supplier of high-quality stainless steel fasteners, with a particular focus on Stainless Steel 317L Fasteners. Known for their precision engineering and robust performance, Emilio Stainless serves a wide array of industries that need corrosion-resistant and durable fastening solutions. Their 317L fasteners are designed to meet strict international standards, ensuring reliability for both industrial and commercial uses. With a strong commitment to excellence, Emilio Stainless merges advanced manufacturing techniques with careful quality control, delivering fasteners that offer superior strength, longevity, and resistance to harsh environments.
Stainless Steel 317L Fasteners are mainly made up of iron, chromium (18–20%), nickel (11–15%), and molybdenum (3–4%), featuring low carbon content (≤0.03%) to boost corrosion resistance. This alloy showcases impressive mechanical properties, including high tensile strength, yield strength, and toughness. Its austenitic structure allows for excellent formability and weldability, while its outstanding resistance to pitting and crevice corrosion in chloride-rich settings makes it perfect for tough conditions. These fasteners maintain their structural integrity even at high temperatures and under mechanical stress, ensuring reliable performance in critical applications where standard stainless steels might not hold up.
| Grade | Stainless Steel 317L |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud Bolts, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners etc |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| SS 317L | 0.03 max. | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 18.0 – 20.0 | 11.0 – 15.0 | 3.0 – 4.0 | 0.1 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 317L | 7.92 g/cm3 | 1450 °C | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
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SS 317L Nuts provide secure fastening with excellent corrosion resistance. They come in various sizes, typically from M6 to M64, and are available in different types, such as hex, lock, and wing nuts.
Designed for high-stress applications, these SS 317L Bolts offer excellent corrosion resistance. Standard sizes range from M6 to M120, lengths up to 5 meters. They are often used in flange connections and pipeline systems.
These SS 317L Bolts, known for their durability and resistance to corrosion, are available in sizes from M6 to M64, with lengths up to 500 mm. Types include hex head bolts, carriage bolts, and eye bolts.
Offering high strength and corrosion resistance, these rods are available in sizes from M6 to M100, with lengths up to 3 meters. They are commonly used in construction and assembly applications.
Known for their corrosion resistance, these screws are available in various types, including machine screws, self-tapping screws, and wood screws. Sizes range from M1.6 to M20, with lengths up to 200 mm.
These washers, providing excellent corrosion resistance, are available in sizes from M3 to M64, with thicknesses ranging from 0.5 mm to 5 mm. Types include flat, spring, and lock washers, ensuring secure fastening.
We ensure full documentation to provide a hassle-free customer experience. Our package includes the following essential documents: commercial invoice, packaging list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report. These documents authenticate the genuineness and quality of our fasteners. In addition for our Stainless Steel 317L Fasteners we offer a variety of test certificates, such as MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. These certificates reflect our commitment to client satisfaction and product excellence.
Stainless Steel 317L Fasteners find extensive use in the chemical processing, petrochemical, and marine industries due to their remarkable resistance to harsh chemicals and saltwater. They are perfect for securing equipment in high-temperature and corrosive environments, such as heat exchangers, reactors, and piping systems. Additionally, 317L fasteners are utilized in food processing, pharmaceutical, and wastewater treatment facilities, where hygiene and corrosion resistance are crucial. Their durability and reliability make them an excellent choice for outdoor and coastal structures, ensuring long-lasting performance.















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