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Amin Fasteners, based in Safat, Kuwait, is a reliable manufacturer and supplier known for providing top-notch fastening solutions across various industries. Among its standout products are the Stainless Steel 317/317L Bolts, celebrated for their exceptional corrosion resistance, durability, and performance even in tough environments. With a dedication to precision engineering, cutting-edge manufacturing techniques, and rigorous quality control, Amin Fasteners guarantees that each bolt meets international standards and industry demands. The company serves sectors like petrochemicals, marine, construction, and power generation, offering dependable products designed to endure harsh conditions. Amin Fasteners remains a trusted partner for all your robust fastening needs.
Stainless Steel 317/317L Bolts are crafted from a molybdenum-bearing austenitic stainless steel alloy that includes chromium, nickel, and a lower carbon content (in 317L). This unique composition boosts their resistance to pitting, crevice corrosion, and chemical attacks in acidic or chloride-heavy environments. These bolts are known for their high tensile strength, excellent creep resistance, and enhanced stress-rupture properties at elevated temperatures. The low-carbon variant not only improves weldability but also reduces carbide precipitation during welding. Together, SS 317/317L offers a robust, corrosion-resistant solution perfect for demanding industrial applications that require reliable mechanical and structural performance.
| 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 | – |
| 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 | ||||
| 317 | 620 MPa | 275 MPa | 45% | 85 | 193 |
| 317L | 595 MPa | 260 MPa | 55% | 85 | 200 |
Material | Specification | Standards | Size | Length |
Stainless Steel 317 / 317L Bolts
| IS BS ASTM | ASTM / ASME – A/ SA 193 | 3 mm | M02 to M33 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 317/317L Bolts find extensive use in industries that face corrosive, high-temperature, or chemically aggressive conditions. They are particularly suited for petrochemical plants, pulp and paper processing facilities, and chemical storage systems, where resistance to acids and chlorides is essential. In marine environments, these bolts excel due to their durability and resistance to saltwater corrosion. Their versatility makes them a go-to choice for various applications, ensuring safety and reliability in critical operations. Whether in construction or manufacturing, Stainless Steel 317/317L Bolts are indispensable for maintaining structural integrity in challenging conditions.
We provide comprehensive documentation with our premium Stainless Steel 317/317L Bolts to ensure a flawless customer experience. Our package includes a commercial invoice, packing list, heat treatment chart, fumigation certificate, quality assurance plan, and NABL-approved lab test report. Clients can trust in the authenticity and quality of our products, supported by various test certificates such as MTC per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. These documents reflect our commitment to excellence in both service and product quality.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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