Nakamura Stainless is a well-respected manufacturer and supplier based in Pulau Ujong, Singapore, known for delivering high-performance stainless steel products that cater to the needs of critical industries. Among their top offerings are Stainless Steel 317L Fasteners, which are specifically designed to resist chemical attacks, pitting, and crevice corrosion in tough environments. Thanks to their low carbon content and elevated molybdenum levels, these fasteners boast impressive durability, strength, and resistance to intergranular corrosion. Crafted to meet international standards, Stainless Steel 317L Fasteners provide secure and long-lasting fastening solutions for demanding applications.
These fasteners consist of 18–20% chromium, 11–15% nickel, and 3–4% molybdenum, along with a low carbon percentage that enhances their weldability and reduces carbide precipitation. On the mechanical side, they deliver high tensile and yield strength, outstanding toughness, and reliable creep resistance even at elevated temperatures. Their unique blend of strength, corrosion resistance, and stability makes them perfect for harsh operating conditions.
| 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.
Stainless Steel 317L Fasteners find extensive use in chemical processing, petrochemical plants, marine engineering, and pharmaceutical equipment. They are also well-suited for pulp and paper processing, food industries, textile machinery, and heat exchangers, where durability and corrosion resistance are crucial. With their long service life and ability to endure aggressive environments, Stainless Steel 317L Fasteners ensure dependable performance in both structural and mechanical fastening applications.
Stainless Steel 317L Fasteners are being used in wide chemical and petrochemical processing, power generation, and oil and gas applications due to high strength and resistance to corrosion. They are good for handling acids, chlorides, and aggressive chemicals. Apart from this, these fasteners are used in pharmaceutical and food processing equipment in which cleanliness and resistance to contamination are essential. Their durability and withstanding of high temperatures make them suitable for the use in a heat exchanger, condenser, and similar high-stress environments.
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