FAISAL Steel stands out as a top-notch manufacturer and supplier located in Muscat, Oman, with a focus on high-quality Stainless Steel 321 Nuts. The company prides itself on precision manufacturing and rigorous quality control, delivering nuts that boast exceptional strength, durability, and corrosion resistance, even in tough industrial settings. FAISAL Steel’s Stainless Steel 321 Nuts are designed to meet international standards, providing reliable fastening solutions for high-temperature and chemically aggressive environments. Renowned for their prompt delivery and customer-centric service, FAISAL Steel caters to a variety of industries throughout Oman and the Gulf region, offering nuts that blend mechanical reliability with long-lasting operational efficiency.
These Stainless Steel 321 Nuts are primarily made up of chromium (17–19%), nickel (9–12%), and a touch of titanium (around 0.5%) to help stabilize the alloy against carbide precipitation. This unique composition boosts corrosion resistance, mechanical strength, and stability at high temperatures. On the mechanical side, SS 321 nuts deliver impressive tensile and yield strength, outstanding creep resistance, and durability under thermal stress. These characteristics make them perfect for applications that require secure, long-lasting fastening in challenging conditions.
| Specifications Of | 321 Stainless Steel Nuts |
|---|---|
| Length Sizes | 3 millimeter to 200 millimeter |
| Head Type | Hex, Square |
| Standard | ASME B18.2.2 ASME B16.5 ASME B18.5 ANSI B 18.2.4 2M DIN = DIN 931, DIN 933, DIN 934, DIN 970 ISO = ISO 4033, ISO 4032, JIS UTS = UNF, NPTF, NPT, UNC, UNEF, UNS |
| Surface Coating | Hot Dipped Galvanizing Coated Bolts Phosphate Coated Bolts Zinc Coated Bolts Cadmium Coated Bolts Teflon Coated Bolts Xylon Coated Bolts |
| Type Of Nuts | Coupling Nuts, Nylon Insert Nuts, Flange Hex Nuts, Heavy Hex Nuts, Square Nuts |
|
Grade |
Mn |
N |
P |
C |
S |
Cr |
Mo |
Si |
Ni |
Other |
|
|
321 Stainless Steel Nuts |
minimum maximum |
2.00 |
0.10 |
0.045 |
– 0.08 |
0.030 |
17.0 19.0 |
– |
0.75 |
9.0 12.0 |
Ti=5(C+N) 0.70 |
|
Grade |
Tensile Strength (MPa) minimum |
Yield Strength 0.2% Proof (MPa) minimum |
Elongation (% in 50mm) minimum |
Hardness |
|
|
Rockwell B (HR B) maximum |
Brinell (HB) maximum |
||||
|
321 Stainless Steel Nuts |
515 |
205 |
40 |
95 |
217 |
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An ideal corrosion resistant material for high humidity environments. Stainless steel 321 nuts are available in sizes from M6 to M36 and are used in aerospace and chemical applications, providing excellent oxidation resistance and durability
The stainless steel 321 coupling nuts are designed to hold threaded rods together under extreme conditions. Sizes range from M6 to M36, making it suitable for high-temperature aerospace and medical applications where reliability is critical.
The stainless steel 321 nylon insert nuts have a nylon insert for a secure fastening. Available in sizes from M6 to M24, they offer stability and resistance to high temperatures, and are ideal for use in industrial appliances and air filters.
Stainless steel 321 flange hex nuts for enhanced weight distribution with integrated flanges. Sizes range from M6 to M24, making it perfect for hot temperature environments, such as chemical processing and aerospace applications.
The heavy duty stainless steel 321 hex nuts are designed for high pressure, high temperature applications. Available in sizes from M6 to M36, they are used in applications requiring high strength and thermal stability, including aerospace and chemical applications
Stainless steel 321 square nuts provide large surface area for efficient torque application. Sizes range from M6 to M24, making them suitable for hot and humid environments, such as in chemical processing and industrial machinery.
You’ll find Stainless Steel 321 Nuts widely used in industries where high-temperature resistance and mechanical reliability are a must. They’re commonly found in heat exchangers, furnace assemblies, boilers, chemical processing equipment, petrochemical plants, and automotive exhaust systems. Their ability to resist oxidation, corrosion, and thermal cycling makes them ideal for securing components in harsh environments. Additionally, SS 321 Nuts are utilized in structural applications and heavy machinery, where long-term performance, safety, and reliability are crucial, ensuring smooth and efficient operation across demanding industrial processes.
Stainless steel 321 nuts are ideal for high temperature applications due to excellent oxidation resistance. It is commonly used in the aerospace and automotive industries to manufacture materials at extreme temperatures. Additionally they are suitable for medical devices and air filters, where durability and resistance to thermal expansion are required These nuts are used in the petrochemical industry and power plants to provide portable performance reliable in hot environments and corrosive materials.
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