Lecong Stainless is a reputable manufacturer and supplier located in Da Nang, Vietnam, known for its top-notch stainless steel products that cater to industries around the globe. With a strong reputation for precision engineering and state-of-the-art production facilities, the company provides durable and dependable components that meet international standards. As a manufacturer of Stainless Steel 321 Nuts in Dubai, UAE, Lecong Stainless guarantees outstanding performance, corrosion resistance, and a long lifespan in various environments. Their robust supply chain and customer-centric approach allow them to deliver premium fastening solutions to sectors like construction, petrochemical, marine, and energy industries worldwide.
Stainless Steel 321 Nuts are made from a blend of chromium, nickel, and titanium, which boosts their resistance to corrosion and oxidation, particularly at high temperatures. The titanium in the alloy helps prevent carbide precipitation during welding, ensuring the nuts maintain their structural integrity. These nuts are known for their impressive tensile strength, yield strength, and hardness, along with good elongation properties that contribute to their durability. With exceptional resistance to creep, intergranular corrosion, and stress rupture, Stainless Steel 321 Nuts uphold mechanical stability and performance, making them a reliable choice for demanding industrial applications that require strength and longevity under high heat and pressure.
| 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.
Lecong Stainless provides nuts made of stainless steel 321, which assures consistent performance. The materials undergo an extensive series of tests, including hardness testing, spectro analysis, PMI, and flaring tests. We further undertake micro and macro tests, pitting resistance, and IGC tests for superior quality in every material we deliver. Apart from these strict testing procedures, we give full documentation which includes commercial invoices, packing lists containing the net and gross weight, box number, and labels. The legalized or attested Certificate of Origin along with Third-Party Inspection Certificates assures full assurance about our commitment towards superior products and unmatched customer satisfaction.
Stainless Steel 321 Nuts find extensive use in industries that need secure and long-lasting fastening solutions in extreme conditions. Their high resistance to heat and corrosion makes them ideal for petrochemical plants, refineries, and chemical processing equipment. In the aerospace sector, they are commonly used in exhaust manifolds, heat exchangers, and engine components due to their thermal stability. The construction and marine industries also benefit from their rust resistance and ability to withstand seawater environments. Furthermore, they are utilized in power generation, food processing, and pharmaceutical sectors, ensuring reliable connections and a prolonged service life in critical applications.
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