Based in Chennai, India, Vinit Stainless is a reputable producer and supplier of high-quality stainless steel components. Our specialty is providing high-quality, performance-driven products to meet the needs of different sectors. We have years of experience and a solid reputation in the industry. Stainless Steel 317 Nuts are one of our main products; they are renowned for their outstanding resistance to corrosion, great strength, and durable operation. These nuts are particularly well-suited for the petrochemical, marine, and chemical processing industries, where dependability in harsh and corrosive environments is crucial. At Vinit Stainless, we guarantee quality control, on-time delivery, and total client satisfaction.
High-alloy austenitic stainless steel with improved corrosion resistance qualities is used in the production of Stainless Steel 317 Nuts. 18–20% Chromium, 11–14% Nickel, and 3–4% Molybdenum make up the chemical composition, which greatly increases resistance to pitting, crevice corrosion, and stress corrosion cracking caused by chloride. Even at high temperatures, these nuts have outstanding durability, good ductility, and excellent tensile strength. Because of their superior fabrication and weldability, as well as their improved mechanical qualities, SS 317 nuts are perfect for use in environments that contain harsh chemicals, acids, and chlorides.
| Material | Specification | Standards | Size | Length |
| Stainless Steel 317 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 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 | – |
| 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 | |||||
| 317 | 620 MPa | 275 MPa | 45% | 85 | 193 | – |
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A corrosion-resistant product, Stainless Steel 317 nuts come in sizes from M6 to M64. They are designed for superior resistance to marine and chemical environments, providing reliability and durability in aggressive conditions.
A corrosion-resistant product, Stainless Steel 317 coupling nuts, available in sizes from M6 to M36, connect two male threads securely. Their high resistance to pitting and chloride environments makes them suitable for harsh industrial applications.
A corrosion-resistant product, Stainless Steel 317 nylon insert nuts, or lock nuts, come in sizes from M3 to M36. The nylon insert prevents loosening due to vibration, while the stainless steel offers excellent resistance to corrosion in marine and chemical environments.
A corrosion-resistant product, Stainless Steel 317 flange hex nuts feature an integrated flange and are available in sizes from M5 to M20. They provide superior load distribution and stability in corrosive and marine environments.
A corrosion-resistant product, Stainless Steel 317 heavy hex nuts are available in sizes from M10 to M48. Their increased thickness offers enhanced strength and durability, making them ideal for heavy-duty applications in aggressive environments.
A corrosion-resistant product, Stainless Steel 317 square nuts come in sizes from M6 to M30. They offer a larger contact surface for secure fastening and are ideal for high-stress applications in marine and chemical environments.
We ensure our Stainless Steel 317 Nuts to be covered under full range certifications to provide highest quality assurance. Our shipment package would include commercial invoices, packaging lists, fumigation certificates, and heat treatment charts along with quality assurance plans and laboratory test reports. Besides, we also offer other test certificates solely for our Stainless Steel 317 Nuts. We consider these certificates MTC according to EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Thus, we promise 100% client satisfaction by providing them with these elaborate certificates.
Many environments that are extremely corrosive and chemically aggressive use stainless steel 317 nuts. They are perfect for use in desalination systems, chemical processing facilities, marine engineering, and the pharmaceutical sector due to their remarkable resistance to pitting corrosion, acidic environments, and chloride attacks. Pumps, valves, pressure vessels, and fittings that need dependable and long-lasting fastening in demanding conditions frequently use these nuts. In crucial applications where strength, durability, and chemical stability are essential, their extended service life—even in the face of high temperatures and corrosive exposure—guarantees dependable performance.
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