Khaleed Stainless stands out as a top manufacturer and supplier of high-quality Stainless Steel 309 Fasteners in Riyadh, Saudi Arabia. We cater to industries that require exceptional strength, corrosion resistance, and durability. SS 309 is an austenitic stainless steel grade known for its impressive high-temperature performance, boasting oxidation resistance up to 1000°C. Our SS 309 fasteners—bolts, nuts, screws, studs, and washers—are meticulously crafted to meet international standards, ensuring precision, reliability, and a long lifespan. These fasteners are perfect for thermal processing, petrochemical, chemical, and power generation industries, making them the go-to choice for critical applications in extreme conditions.
Stainless Steel 309 Fasteners are made up of 22–24% chromium, 12–15% nickel, and ≤0.20% carbon, which gives them outstanding resistance to oxidation and corrosion. They also include ≤2% manganese, ≤1.5% silicon, ≤0.045% phosphorus, and ≤0.03% sulfur. These fasteners showcase a tensile strength of 515 MPa, a yield strength of 205 MPa, and an elongation of about 40%, ensuring remarkable toughness. With a Brinell hardness of around 217 HB, SS 309 Fasteners maintain their structural integrity and performance in high-temperature settings, offering excellent creep resistance and weldability, making them ideal for demanding industrial environments.
| Grade | Stainless Steel 309 Fasteners. |
| Standard | ASTM A193 / A194, ASME SA193 / SA194, IS, BS, ANSI |
| Size | M02 to M33 |
| Length | UPTO 5 METERS |
| Surface Coating | Hot Dipped Galvanizing 309 Stainless Steel Fasteners, Phosphate 309 Stainless Steel Fasteners, Teflon 309 Stainless Steel Fasteners, Ptfe Coated 309 Stainless Steel Fasteners, Xylon 309 Stainless Steel Fasteners, Zinc 309 Stainless Steel Fasteners, Cadmium 309 Stainless Steel Fasteners |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Min. % | – | – | – | – | – | 18.0 | – | 8.0 | – |
| Max % | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | 0.10 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HR B) max | Brinell (HB) max |
| 309 | 515 | 205 | 40 | 92 | 201 |
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Stainless Steel 309 Nuts are designed for high-temperature applications with excellent resistance to oxidation and scaling. Available in sizes from M6 to M30, they securely fasten components in harsh environments.
Stainless Steel 309 Stud Bolts come in sizes from M8 to M36 and have exceptional high-temperature resistance. They are ideal for heavy-duty industrial applications requiring robust mechanical strength and durability.
Stainless Steel 309 Bolts are suitable for high-temperature and aggressive environments. Sizes typically range from M6 to M30, providing reliable performance and strength in demanding applications.
Stainless Steel 309 threaded rods offer excellent durability and heat resistance. They come in lengths up to 3 meters and diameters from M6 to M30, making them ideal for high-temperature and corrosive applications.
Stainless Steel 309 screws are designed for high-temperature environments with strong oxidation resistance. Available in sizes from M4 to M24, they ensure secure fastening and longevity in extreme conditions.
Stainless Steel 309 washers provide reliable load distribution and reduced friction. They are available in sizes matching standard bolts and screws, typically ranging from M4 to M30, ensuring durability and a proper fit.
Stainless Steel 309 Fasteners from Khaleed Stainless are packaged with the utmost care to ensure they arrive in perfect condition. Our fasteners are carefully wrapped in protective materials to prevent any damage during transportation. This packaging safeguards the products from environmental factors and handling mishaps. We follow an efficient shipping process to ensure timely delivery. A reliable courier service is typically used, with tracking provided until the package reaches its destination. With careful packaging and a surety shipping process, customers can rely on the safe arrival of their Stainless Steel 309 Fasteners.
Stainless Steel 309 Fasteners are commonly found in furnaces, kilns, ovens, and exhaust systems thanks to their remarkable heat resistance. They’re perfect for chemical processing plants, thermal power stations, and petrochemical refineries that operate under high temperatures or corrosive conditions. Their strength and reliability make them crucial for assembling industrial machinery, piping systems, reactors, and structural frameworks. SS 309 fasteners are highly regarded for their ability to endure thermal cycling and extreme temperatures, ensuring they perform well even in the toughest industrial applications.







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