Chanchai Stainless, one of Bangkok’s top manufacturers and suppliers of stainless steel products, is committed to delivering high-quality stainless steel solutions. With a deep understanding of the industry, we offer a variety of stainless steel solutions suited for various industrial applications. Our Stainless Steel 317L Nuts are specifically designed with superior strength, excellent corrosion resistance, and long-lasting durability. Suitable for use in aggressive and harsh conditions, our nuts provide consistent performance in demanding applications. Chanchai Stainless focuses on precision engineering, timely delivery, and superior customer service, ensuring that our products are a reliable pick among chemical, petrochemical, pharmaceutical, marine, and other industries that demand high-performing fastening solutions.
Stainless Steel 317L Nuts are manufactured using an austenitic stainless steel alloy that consists of 18–20% chromium, 3–4% molybdenum, and low carbon content. The alloy offers excellent corrosion resistance, strength, and durability, even at severe chemical and high-temperature environments. The most important mechanical properties are high tensile strength, good creep resistance, and dimensional stability in harsh environments. The low carbon helps in preventing carbide precipitation, improving performance in welded structures. The nuts are very resistant to pitting, crevice corrosion, and environmental degradation and are thus ideal for usage in aggressive chemical, high-temperature, and marine services.
| Material | Specification | Standards | Size | Length |
| Stainless Steel 317L Nuts | IS BS ASTM | ASTM / ASME – A/ SA 193 | 3 mm to 200 mm | M02 to M33 |
| 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 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | ||
| Rockwell B (HR B) max | Brinell (HB) max | |||||
| 317L | 595 MPa | 260 MPa | 55% | 85 | 200 | – |
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A corrosion-resistant product, Stainless Steel 317L nuts are available in sizes ranging from M6 to M64. These nuts are widely used in various industries for their durability and resistance to chemical exposure, making them suitable for harsh environments.
A corrosion-resistant product, Stainless Steel 317L coupling nuts are designed to join two male threads together. Available in sizes from M6 to M36, they offer excellent strength and reliability in applications requiring extended thread length connections.
A corrosion-resistant product, Stainless Steel 317L nylon insert nuts, also known as lock nuts, come in sizes from M3 to M36. They feature a nylon collar insert that prevents loosening due to vibration, ideal for secure, long-lasting fastening.
A corrosion-resistant product, Stainless Steel 317L flange hex nuts have an integrated washer-like flange. Available in sizes from M5 to M20, they provide a larger bearing surface, which distributes the load over a greater area, reducing the risk of damage.
A corrosion-resistant product, Stainless Steel 317L heavy hex nuts are characterized by their thicker and larger size, providing increased strength. Sizes range from M10 to M48, making them suitable for heavy-duty applications requiring robust and secure fastening.
A corrosion-resistant product, Stainless Steel 317L square nuts offer a larger surface area in contact with the part being fastened, reducing the risk of deformation. Available in sizes from M6 to M30, they are ideal for use in tight spaces and for heavy clamping applications.
At Chanchai Stainless, we pack Stainless Steel 317L Nut individually in its wooden box to secure it. The box is accurately labeled for quicker delivery. We send the nuts via couriers within the country and through air transport to other countries. Every consignment is covered by insurance along with a bill and details that will help to track it. We want to make sure your Stainless Steel 317L Nuts are delivered to you in perfect condition and right on time. We can make that happen, even with special packaging or express delivery.
Stainless Steel 317L Nuts are of universal usage in those industries which demand high corrosion resistance, high strength, and long-term dependability. They are most suitable for chemical processing, petrochemical facilities, pharmaceutical production, and food processing machinery subject to hard chemicals and high heat. The nuts are also applicable in the marine environment, pulp and paper manufacturing, and other industrial activities where frequent exposure to corrosive media occurs. Their chemical attack resistance, high-temperature resistance, and environmental stress resistance guarantee reliability and safety in performance. Stainless Steel 317L Nuts offer reliable fastening solution in severe industrial applications demanding both durability and resistance to harsh conditions.
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