Amer Stainless, based in Amman, Jordan, is a reliable manufacturer and supplier of high-quality Stainless Steel 409 Nuts, serving diverse industrial, automotive, and engineering sectors. Known for precision manufacturing and strict quality control, Amer Stainless ensures that every 409 nut meets international standards for durability, strength, and corrosion resistance. Utilizing advanced production techniques, the company delivers nuts that perform reliably in demanding environments. With a focus on timely delivery, technical expertise, and customer satisfaction, Amer Stainless has established itself as a trusted provider of stainless steel fastening solutions for structural, automotive, and industrial applications.
Stainless Steel 409 Nuts are made from a ferritic stainless steel alloy with high chromium content and low carbon, giving them excellent oxidation resistance and moderate corrosion resistance. The nuts offer adequate tensile strength, good mechanical stability, and reliable performance under stress. Their formability and weldability make them suitable for various fastening applications, while their resistance to scaling at high temperatures ensures durability in automotive and industrial environments. Stainless Steel 409 Nuts combine mechanical reliability with corrosion protection for long-lasting performance.
| 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.
We take great care in packing and shipping our Stainless Steel 409 Nuts securely. Usually, a wooden box with strips is used to secure the nuts, which are packaged in waterproof material. For easy transport, they also feature a lifting point. The documents must be a commercial invoice, certificate of origin, fumigation certificate, heat treatment chart, quality assurance plan, and material testing certificates. In fact, our goal is to get these products into our customers in perfect condition and on time, which guarantees full satisfaction on their part.
Stainless Steel 409 Nuts are widely used in automotive, industrial, and structural applications that demand moderate corrosion resistance and high-temperature durability. They are commonly used in exhaust systems, mufflers, catalytic converter assemblies, and other automotive components exposed to heat and oxidation. Additionally, these nuts are suitable for industrial equipment, structural assemblies, and machinery where reliable fastening and long-term performance are critical. Their strength, heat resistance, and corrosion protection make Stainless Steel 409 Nuts an ideal choice for applications requiring durable and maintenance-free fastening solutions in challenging environments.
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