Stainless Steel 317L Nuts are top-notch fastening components crafted for situations that demand outstanding corrosion resistance and impressive mechanical strength. This low-carbon, molybdenum-rich grade, 317L, is known for its remarkable ability to withstand chemical attacks, pitting, and crevice corrosion, particularly in environments that are rich in chlorides and acids. These nuts are built to last, offering durability, stability, and a long lifespan even in tough conditions. With their precise threading, accurate dimensions, and sturdy construction, they’re perfect for industries where reliability and performance are non-negotiable. You’ll often find Stainless Steel 317L Nuts being the go-to choice for fastening systems that face aggressive media and high temperatures.
Made primarily from chromium, nickel, and a higher content of molybdenum, Stainless Steel 317L Nuts also feature lower carbon levels to boost weldability and minimize carbide precipitation. This unique chemical makeup enhances their corrosion resistance, especially in harsh chemical, marine, and acidic settings. On the mechanical side, these nuts showcase high tensile strength, solid hardness, and excellent resistance to stress, fatigue, and temperature changes. Their metallurgical stability guarantees dependable performance under load, while the low carbon content helps avoid sensitization during welding or exposure to high temperatures, making them ideal for critical structural and fastening tasks.
| 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 Khaled 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.
You’ll find Stainless Steel 317L Nuts commonly used in chemical processing plants, the petrochemical sector, pharmaceuticals, marine environments, and food processing equipment. Their superior resistance to chloride-induced corrosion makes them a great fit for desalination plants, pulp and paper industries, and pollution control systems. These nuts are also utilized in heat exchangers, reactor vessels, offshore structures, and pipelines where high corrosion resistance and robust mechanical performance are crucial. In environments that involve acidic conditions, they truly shine.
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