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Bilal Fasteners is a leading manufacturer and supplier located in Jakarta, Indonesia, known for its top-notch fastening products, including Stainless Steel 317/317L Bolts. With a reputation built on quality and precision, Bilal Fasteners provides solutions that meet the high standards of industries that demand exceptional corrosion resistance and durability. Their Stainless Steel 317/317L Bolts are produced using cutting-edge technology and rigorous quality checks to ensure they meet international standards. Committed to reliability, prompt delivery, and competitive pricing, Bilal Fasteners has become a trusted partner for customers seeking strong and dependable fastening solutions for critical applications.
These Stainless Steel 317/317L Bolts are made with a high content of chromium (18-20%) and nickel (11-15%), along with molybdenum (3-4%) to enhance corrosion resistance, particularly in sulfurous, acidic, and chloride-rich environments. The 317L variant, being the low-carbon option, offers better weldability and resistance to intergranular corrosion. In terms of mechanical properties, these bolts boast impressive tensile strength of about 515 MPa and yield strength of around 205 MPa, along with good elongation and toughness. Their unique chemical composition and mechanical characteristics make them perfect for tough and corrosive conditions that require durable fasteners.
| 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 chemical processing plants, pulp and paper mills, petrochemical industries, and textile equipment, thanks to their outstanding resistance to chemical attacks and corrosion. They are particularly well-suited for fastening equipment that faces harsh acids, high temperatures, and aggressive chemicals, such as tanks, piping systems, heat exchangers, and condensers. The low-carbon 317L version reduces carbide precipitation during welding, making it ideal for applications that demand superior weld integrity. These bolts promise long-lasting performance, lower maintenance costs, and improved safety in challenging industrial settings.
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.
Bilal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Indonesia, Jakarta, with over 8 years of experience serving global industries.
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