Mitchell Stainless is a reliable manufacturer and supplier of Stainless Steel 409 Nuts, proudly based in Hamilton, New Zealand. With a strong commitment to quality, precision, and customer satisfaction, the company caters to a variety of industries, including automotive, construction, and manufacturing. By utilizing advanced production methods and maintaining strict quality control, Mitchell Stainless provides fasteners that meet international standards and performance expectations. Their Stainless Steel 409 Nuts are recognized for their reliability, durability, and cost-effectiveness. With a team of technical experts and a dependable logistics system, Mitchell Stainless guarantees a consistent supply, competitive pricing, and customized solutions for clients both locally and globally.
Stainless Steel 409 Nuts are crafted from a ferritic stainless steel alloy that contains about 10.5–11.75% chromium and very little nickel. This unique blend offers decent corrosion resistance, especially against oxidation and mild atmospheric conditions. In terms of mechanical properties, SS 409 boasts moderate tensile strength, good formability, and excellent weldability. The material remains stable at high temperatures and resists scaling, making it ideal for applications exposed to heat. While it may not be as corrosion-resistant as austenitic grades, Stainless Steel 409 strikes a great balance between strength, durability, and cost-effectiveness for industrial fastening needs across various sectors worldwide.
| 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 find their place in a range of applications that demand heat resistance, moderate corrosion protection, and structural reliability. They are frequently used in automotive exhaust systems, mufflers, catalytic converters, and engine components, thanks to their ability to endure high temperatures. Additionally, these nuts are essential in industrial machinery, power generation equipment, and fabrication processes, where their strength and durability are crucial. Their versatility makes them a popular choice for various industries, ensuring that they meet the diverse needs of modern engineering and manufacturing challenges.
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