Niazi Stainless, a prominent manufacturer and supplier located in Manama, Bahrain, has built a solid reputation for providing reliable, high-quality stainless steel fasteners across various industries. One of their standout products, the Stainless Steel 416 Nuts, is highly regarded for its strength, precision, and durability. Crafted with advanced machining techniques and rigorous quality control, these nuts deliver dependable performance even in the toughest conditions. Niazi Stainless is dedicated to offering products that adhere to international standards, ensuring consistent quality and keeping customers satisfied. With a strong focus on innovation and service, the company is committed to supporting industrial sectors with robust and long-lasting stainless steel fastening solutions.
The Stainless Steel 416 Nuts are made from a martensitic stainless steel alloy that includes chromium, carbon, manganese, sulfur, and silicon in carefully controlled amounts. This specific blend provides excellent machinability and moderate resistance to corrosion. Their mechanical properties boast high tensile and yield strength, increased hardness, and good wear resistance, particularly after heat treatment. These features make SS 416 nuts perfect for applications that demand strong, dimensionally stable, and easily machinable components that can handle mechanical stress in various operating environments.
|
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 |
Contact us to get a quick quote for your requirement.
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.
Niazi 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.
You’ll find Stainless Steel 416 Nuts widely used in industries that need durable, strong, and precisely machined fastening components. Their enhanced hardness and wear resistance make them ideal for machinery assemblies, automotive systems, pump and valve components, and mechanical equipment. They also find applications in industrial tools, aerospace fittings, instrumentation setups, and any scenario where moderate corrosion resistance and high reliability are crucial. Thanks to their excellent machinability, SS 416 nuts are often the go-to choice for custom-engineered parts and high-precision assemblies, ensuring consistent performance in both general-purpose and heavy-duty industrial operations.







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