MERIH STAINLESS, based in Istanbul, Turkey, is a reputable manufacturer and supplier of Stainless Steel 409 nuts, delivering top-notch fastening solutions for industries that need corrosion resistance, heat tolerance, and durability—all at a budget-friendly price. Thanks to cutting-edge production technology and rigorous quality control, MERIH STAINLESS guarantees that each nut adheres to international standards for precision, mechanical performance, and reliability. These Stainless Steel 409 nuts are designed for long-lasting performance in tough environments and moderately corrosive conditions. They come in a range of sizes and specifications, making them popular in the automotive, chemical, power generation, and industrial sectors.
These Stainless Steel 409 nuts find extensive use in industries that require dependable and heat-resistant fastening options. They’re perfect for automotive exhaust systems, heat exchangers, boiler assemblies, furnace components, and chemical processing equipment. Moreover, they’re utilized in power generation facilities and industrial machinery that face high temperatures and mild corrosive environments. Their robust durability, resistance to scaling, and long service life help cut down on maintenance needs while ensuring reliable operation. Stainless Steel 409 nuts offer efficient, trustworthy, and economical solutions for critical industrial applications.
| Material | Specification | Standards | Size | Length |
| Stainless Steel 409 Nut | ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
| Element | Content |
|---|---|
| Carbon | 0.08 maximum |
| Manganese | 1.00 maximum |
| Phosphorus, maximum | 0.045 maximum |
| Sulfur, maximum | 0.045 maximum |
| Silicon | 1.00 maximum |
| 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 | – |
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Stainless steel 409 nuts are ideal for high temperature applications. Available in sizes from M6 to M36, they are commonly used in automotive exhaust systems, heat exchanger systems and furnace components to provide durability and moderate corrosion resistance.
The stainless steel 409 coupling nuts are designed to connect the threaded rods in a high temperature environment. Sizes range from M6 to M36, making them perfect for use in automotive and industrial systems that require a combination of durable and durable components.
Featuring a nylon insert for a secure fastening, stainless steel 409 nylon insert nuts are available in sizes from M6 to M24. They offer high strength and moderate corrosion resistance, suitable for automotive and industrial applications.
Stainless steel 409 flange hex nuts for enhanced weight distribution with integrated flange. Available in sizes from M6 to M24, they are ideal for heavy duty vehicles and industrial applications that require durability.
Heavy duty stainless steel 409 heavy hex nuts are designed for high stress environments. Available in sizes from M6 to M36, these nuts are used in industrial machinery and automotive systems requiring high strength and moderate corrosion resistance.
Stainless steel 409 square nuts provide large surface area for efficient torque application. Sizes range from M6 to M24, making them suitable for secure bonding in industrial environments with corrosive softness.
These Stainless Steel 409 nuts find extensive use in industries that require dependable and heat-resistant fastening options. They’re perfect for automotive exhaust systems, heat exchangers, boiler assemblies, furnace components, and chemical processing equipment. Moreover, they’re utilized in power generation facilities and industrial machinery that face high temperatures and mild corrosive environments. Their robust durability, resistance to scaling, and long service life help cut down on maintenance needs while ensuring reliable operation. Stainless Steel 409 nuts offer efficient, trustworthy, and economical solutions for critical industrial applications.
Stainless steel 409 nuts are widely used where high temperatures require good oxidation and corrosion resistance. The ability to withstand high temperatures and gaseous corrosion makes them commonly used in automotive exhaust systems such as mufflers, catalytic converters, tailpipes and industrial heat exchangers, furnace components, and other areas a high temperature required for durability and long-term efficiency providing a variety of services.
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