Stainless Steel 416 Nuts are top-notch fastening components crafted for situations that demand strength, durability, and precision. Made from martensitic stainless steel, these nuts boast excellent machinability, which means they can be threaded accurately and assembled with ease. You’ll often find them paired with bolts and studs to form secure, leak-proof joints in mechanical systems, piping, and structural applications. Industries like automotive, machinery, construction, and manufacturing rely on Stainless Steel 416 Nuts for their dependable performance in moderately corrosive environments, ensuring long-lasting and stable connections.
The composition of Stainless Steel 416 Nuts includes iron, chromium, and carbon, along with trace amounts of manganese and silicon to boost their mechanical properties. Chromium is key for corrosion resistance, while carbon adds to their hardness and tensile strength. Thanks to this alloy mix, these nuts are not only easy to machine but also allow for precise threading and customization for various applications. They offer solid tensile strength, fatigue resistance, and moderate corrosion resistance, making them perfect for industrial and mechanical uses that need reliable and durable fastening solutions.
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
|
|
416 |
min. max. |
– 0.15 |
– 1.25 |
– 1 |
– 0.06 |
0.15 – |
12 14 |
– 0.6 |
|
Tempering Temperature (°C) |
Tensile Strength (MPa) |
Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness Brinell (HB) |
Impact Charpy V (J) |
|
Annealed * |
517 |
275 |
30 |
262 |
– |
|
Condition T ** |
758 |
586 |
18 |
248-302 |
– |
|
204 |
1340 |
1050 |
11 |
388 |
20 |
|
316 |
1350 |
1060 |
12 |
388 |
22 |
|
427 |
1405 |
1110 |
11 |
401 |
# |
|
538 |
1000 |
795 |
13 |
321 |
# |
|
593 |
840 |
705 |
19 |
248 |
27 |
|
650 |
796 |
670 |
17.5 |
253 |
38 |
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Corrosion-resistant product offering excellent machinability. Stainless Steel 416 Nuts are available in sizes from M6 to M36, ideal for automotive and industrial applications requiring precise tolerances and durability.
Stainless Steel 416 Coupling Nuts are used for joining threaded rods, available in sizes from M6 to M36. They provide strong connections in machinery and automotive components where machinability and hardness are essential.
Featuring a nylon insert for secure fastening, Stainless Steel 416 Nylon Insert Nuts are available in sizes from M6 to M24. They prevent loosening and are ideal for applications requiring stable, vibration-resistant connections.
Stainless Steel 416 Flange Hex Nuts offer enhanced load distribution with integrated flanges. Available in sizes from M6 to M24, they are suited for heavy-duty machinery and structural applications requiring robust support.
Designed for high-strength applications, Stainless Steel 416 Heavy Hex Nuts come in sizes from M6 to M36. They are ideal for use in high-stress environments such as industrial machinery and automotive assemblies.
Stainless Steel 416 Square Nuts provide a large surface area for effective torque application. Available in sizes from M6 to M24, they are suitable for secure fastening in tight spaces within various industrial and machinery settings.
Amer Stainless provides quality products with good performance by testing them for all conditions, including hardness test, spectro analysis, PMI, and flaring tests. For all the materials delivered, micro and macro examination, pitting resistance, and IGC tests are performed to ensure that the quality maintained is of the highest order. Besides our effective testing procedures, we provide comprehensive documentation, consisting of a commercial invoice, lists of packaging that include net weight and gross weight and the number of the box, and labels. Our legalized or attested Certificate of Origin combined with Third-Party Inspection Certificates testifies to our unrelenting commitment to giving better products as well as fulfilling customer satisfaction.
Across various industries, Stainless Steel 416 Nuts are a go-to choice when strong, reliable, and machinable fasteners are needed. In automotive and machinery settings, they play a crucial role in securing engines, gear assemblies, and other mechanical components. In construction and industrial projects, they’re essential for structural assembly, piping systems, and equipment mounting. Even in light chemical and manufacturing sectors, their blend of corrosion resistance, strength, and ease of installation makes them invaluable. With their versatility, durability, and precision, Stainless Steel 416 Nuts are a must-have for high-performance fastening in a wide range of industrial applications.







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