Lecong Stainless is a reputable manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Stainless Steel 317 Fasteners designed to withstand corrosion and last in tough environments. Thanks to their higher molybdenum content, these fasteners are resistant to pitting, crevice corrosion, and chemical damage, making them perfect for use in chemical, marine, and industrial settings. Crafted with precision and adhering to strict international standards, Stainless Steel 317 Fasteners offer dependable mechanical strength and a long lifespan. Lecong Stainless guarantees that these fasteners perform consistently well, even in harsh conditions, making them a go-to choice for various industries in Vietnam and beyond.
These fasteners are made up of 18–20% chromium, 11–15% nickel, and 3–4% molybdenum, along with carefully controlled levels of carbon, manganese, and silicon to boost toughness and mechanical stability. They boast a tensile strength of about 515 MPa, a yield strength of around 205 MPa, and an elongation of 35–40%. The high molybdenum content ensures excellent resistance to localized corrosion, especially in chloride-rich and acidic environments. With their remarkable mechanical properties and chemical resistance, Stainless Steel 317 Fasteners maintain their structural integrity and reliability in demanding industrial applications.
| Grade | Stainless Steel 317 |
| 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, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners etc |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
| SS 317 | 0.08 max. | 2.00 max. | 1.00 max. | 0.045 max. | 0.03 max. | 18.0 – 20.0 | 11.0 – 14.0 | 3.0 – 4.0 | – |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 317 | 8.0 g/cm3 | 1454 °C | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
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SS 317 Bolts are highly resistant to corrosion, making them ideal for use in environments where exposure to chemicals or marine conditions is common. They come in sizes from M6 to M36, with lengths ranging from 10 mm to 300 mm, ensuring they can be used in various applications, from small machinery to large structural components.
Stainless Steel 317 Nuts Offering excellent resistance to corrosion, Stainless Steel 317 nuts are designed to withstand harsh environments, such as those found in chemical processing or marine applications. They match bolts in sizes ranging from M6 to M36, ensuring secure and reliable fastening. Their dimensions adhere to industry standards, providing consistency and compatibility.
With superior corrosion resistance, these SS 317 Stud Bolts are used in critical applications where reliability and durability are essential. They are available in sizes from M6 to M36 and lengths from 20 mm to 300 mm, accommodating various needs in industrial and structural settings. Their design allows for strong, long-term connections.
Featuring exceptional corrosion resistance, Stainless Steel 317 screws are ideal for use in environments prone to corrosion, such as marine or chemical processing applications. They come in sizes from M3 to M16 and lengths from 10 mm to 200 mm, making them suitable for a wide range of fastening applications, from electronics to heavy machinery.
These rods are known for their durability and resistance to corrosion, making them suitable for use in demanding environments. They are available in sizes from M6 to M30 and lengths from 100 mm to 3000 mm, which provides flexibility for various construction and industrial applications, including structural supports and custom assemblies.
With their excellent corrosion resistance, Stainless Steel 317 washers are essential for preventing damage and ensuring load distribution in harsh environments. They are available in sizes from M6 to M36, with thicknesses ranging from 1 mm to 5 mm, making them versatile for various applications where secure and reliable fastening is needed.
Fasteners by Lecong Stainless are carefully packed in materials like wooden boxes and pallets to avoid damage from any outside sources. Hand-packing is done to prevent scratches and dents on every fastener, so that it reaches the client in the best possible condition. Our customers always appreciate the efficient performance and durable qualities of our Stainless Steel 317 Fasteners.
You’ll find Stainless Steel 317 Fasteners commonly used in industries like chemical processing, petrochemical, oil and gas, marine, pulp and paper, and pharmaceuticals. They’re ideal for securing components in heat exchangers, pressure vessels, piping systems, desalination plants, and refinery equipment that come into contact with harsh chemicals. In marine and offshore settings, these fasteners stand up to pitting and crevice corrosion, ensuring they last over time. With their blend of strength, toughness, and corrosion resistance, Stainless Steel 317 Fasteners are a trustworthy choice for critical fastening needs in high-stress and high-temperature environments.
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