Stainless Steel 409 Bolts are high-strength fasteners designed for applications requiring moderate corrosion resistance, durability, and thermal stability. As a ferritic stainless steel grade, 409 provides reliable performance in environments exposed to oxidation and mild corrosive conditions, making these bolts ideal for automotive exhaust systems, industrial machinery, and structural assemblies. They offer secure fastening and long-lasting service life in demanding conditions.
Stainless Steel 409 Bolts are primarily composed of iron and chromium, with small amounts of titanium added to enhance stability and prevent sensitization. Chromium delivers oxidation resistance and moderate corrosion protection, while the ferritic structure ensures good mechanical strength, toughness, and dimensional stability. These bolts exhibit reliable tensile strength and wear resistance, making them suitable for applications where moderate corrosion resistance and thermal tolerance are required.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 409 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 409 |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 409 |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
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Stainless Steel 409 bolts are durable, high-temperature resistant fasteners with good corrosion resistance. Ideal for automotive exhaust systems and industrial applications, they offer strength and performance in harsh environments.
Custom Stainless Steel 409 Hex Bolt is a high heat resistant fastener with a square head, made to a specific size. Provides durability and corrosion resistance for automotive and demanding industrial applications.
Stainless Steel 409 Leg Bolt is a high strength fastener with a long threaded bolt and flat head. Provides durability and corrosion resistance for industrial applications and high temperatures.
Stainless Steel 409 Expansion Anchor Bolts are corrosion-resistant fasteners for concrete or masonry protection. It expands in the hole as it tightens, providing a firm and reliable grip.
stainless steel 409 Hex Flange head bolt has a hexagonal head with an integrated flange for better weight distribution. It provides strength and corrosion resistance, suitable for automotive and industrial applications.
Stainless Steel 409 Full Threaded Bolts have threads along their entire length, offering consistent clamping force and high-temperature resistance. They are ideal for automotive and industrial applications requiring strength and durability.
We are committed to providing high quality products that have been thoroughly tested to ensure reliability and adhere to stringent standards. Each stainless steel 409 bolt has been micro-inspected including inspections for strength, accuracy and efficiency to ensure flawless results for industrial applications We are proud to offer fast delivery services ensuring our customers receive their orders on time, every time.
Stainless Steel 409 Bolts are widely used in automotive exhaust systems, industrial equipment, heating systems, ductwork, and structural assemblies. Their combination of mechanical durability, thermal stability, and moderate corrosion resistance makes them ideal for high-temperature and mildly corrosive environments. Stainless Steel 409 Bolts provide dependable fastening solutions for industrial, automotive, and structural applications requiring long-term reliability and performance.
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