Niazi Stainless, a trusted name in Manama’s industrial landscape, is your dedicated partner for robust and reliable fastening solutions. We take pride in supplying premium Stainless Steel 317 nuts to industries across Bahrain and beyond, understanding that the integrity of your projects hinges on the quality of their smallest components. Our commitment is to provide not just a product, but a guarantee of durability and performance, ensuring your critical applications are secured with materials built to withstand the most demanding conditions.
The strength of our Stainless Steel 317 nuts lies in their sophisticated makeup. They are alloyed with elevated levels of molybdenum, chromium, and nickel, which work in concert to offer a significant boost in corrosion resistance, especially against chlorides and acids. This refined composition grants them exceptional mechanical properties, including high tensile strength and excellent creep resistance, allowing them to maintain their integrity and hold fast under extreme pressures and temperatures without deforming.
| 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.
These exceptional characteristics make Stainless Steel 317 nuts indispensable for challenging environments where failure is not an option. You will find them securing vital components in chemical processing plants, oil and gas refineries, and marine equipment, where they resist aggressive chemicals and saltwater corrosion. They are also the preferred choice in the pharmaceutical and food processing sectors, thanks to their ability to be easily cleaned and maintained to the highest hygienic standards, ensuring both safety and longevity.
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