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Puri Fasteners, a reputable manufacturer and supplier based in Chennai, specializes in high-quality Stainless Steel 409 Stud Bolts that are built to last. These bolts are designed for durability, reliability, and resistance to corrosion, making them perfect for both industrial and automotive uses. They shine in moderate corrosive environments and can handle high temperatures with ease. Each stud bolt is crafted with precision to ensure they have consistent dimensions, mechanical stability, and a long lifespan. You’ll find these Stainless Steel 409 Stud Bolts in a variety of applications, from automotive exhaust systems to HVAC and general engineering projects, providing secure fastening solutions you can count on. Puri Fasteners is committed to quality, ensuring that every stud bolt meets rigorous standards for strength, efficiency, and long-term reliability in critical assemblies and mechanical installations.
These bolts are made from ferritic stainless steel, containing about 11% chromium, very little nickel, and just trace amounts of carbon. This composition gives them moderate corrosion resistance and excellent oxidation resistance at high temperatures. They boast good tensile and yield strength, adequate hardness, and resistance to thermal fatigue, making them ideal for high-temperature and moderately corrosive settings. Thanks to their ferritic microstructure, they maintain dimensional stability and mechanical durability, ensuring reliable performance under load. Plus, Stainless Steel 409 Stud Bolts are heat-treatable and designed to endure mechanical stress while keeping their structural integrity intact, making them a great choice for automotive and industrial fastening needs.
|
Element |
Content |
|---|---|
|
Carbon |
0.08 max |
|
Manganese |
1.00 max |
|
Phosphorus, max |
0.045 max |
|
Sulfur, max |
0.045 max |
|
Silicon |
1.00 max |
|
Nickel |
0.5 |
|
Chromium |
11.75 |
|
Molybdenum |
– |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 450 |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 240 |
| Elongation in 4D (El) | 25% min |
| Reduction | – |
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 409 Stud Bolt
|
ASTM, ASME and API
|
ASTM B 193 / ASME SB 193 |
M02 to M30
|
3 mm To 200 mm
|
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.
You’ll often find Stainless Steel 409 Stud Bolts in automotive exhaust systems, including components like mufflers, catalytic converters, and manifolds, where heat and mild corrosion resistance are essential. They’re also used in HVAC equipment, light industrial machinery, and structural assemblies that face outdoor conditions. Additionally, these stud bolts are utilized in chemical plants, fabrication units, and various engineering applications that require secure and dependable fastening solutions.
We prioritize quality and rigorously test all our products before shipping. These include hardness testing, chemical analysis (spectroanalysis), PMI testing, micro-macro testing, pitting resistance testing, fire testing, and intergranular corrosion testing. We provide complete documentation, such as commercial invoices with HS codes, packaging lists with loads, labels and numbers, and departure certificates. In addition, we provide third-party review certifications to ensure 100% customer satisfaction.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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