Ed Stainless is a top-notch manufacturer and supplier of high-quality stainless steel products, proudly based in Houston, Texas. They specialize in Stainless Steel 409 nuts, blending cutting-edge manufacturing technology with strict quality standards to produce fasteners that are both durable and resistant to corrosion. Catering to a variety of industrial sectors across the USA, Ed Stainless takes pride in their prompt delivery, competitive pricing, and outstanding customer service. With a strong focus on innovation and reliability, they’ve built a reputation as a trusted partner for businesses looking for superior stainless steel nuts made right here in Texas, USA.
The Stainless Steel 409 used in Ed Stainless’s nuts is primarily made up of chromium (about 10.5%), along with trace amounts of carbon, manganese, and silicon. This ferritic stainless steel grade is known for its excellent oxidation resistance and moderate corrosion resistance, making it a great choice for automotive and industrial applications. Its mechanical properties include solid tensile strength, hardness, and ductility, ensuring durability even under stress and temperature changes. Ed Stainless guarantees that all their 409 nuts meet stringent mechanical standards, ensuring top-notch performance and reliability in tough environments.
| 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.
The Stainless Steel 409 nuts from Ed Stainless are commonly found in automotive exhaust systems, HVAC components, and industrial machinery, thanks to their impressive oxidation resistance and moderate corrosion protection. These nuts are perfect for high-temperature environments and mild corrosive conditions, making them ideal for securing exhaust manifolds, catalytic converters, and mufflers. They’re also used in construction and equipment assembly where durable, heat-resistant fasteners are a must. Ed Stainless supplies these nuts to various industries across Texas and the USA, providing reliable and cost-effective fastening solutions for a wide range of applications.







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