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Nasir Nickel Alloys, located in Manama, Bahrain, is a reputable manufacturer and supplier of Duplex Steel Screws, delivering top-notch fastening solutions for tough industrial applications. These Duplex Steel Screws blend the impressive corrosion resistance of duplex stainless steel with outstanding mechanical strength, ensuring dependable performance even in harsh environments. Crafted with precision and produced to meet international standards, these screws provide secure and long-lasting fastening for critical assemblies. They’re commonly found in offshore platforms, chemical processing facilities, desalination plants, and marine applications, where durability, structural integrity, and long-term reliability are crucial for safety and operational efficiency.
Duplex Steel Screws are crafted from high-performance duplex stainless steel, which includes chromium (22–25%), nickel (5–7%), molybdenum (3–5%), and nitrogen, giving them remarkable corrosion resistance and mechanical strength. These screws showcase high tensile and yield strength, excellent toughness, and superior fatigue resistance. Their unique duplex microstructure boosts resistance to pitting, crevice corrosion, and stress corrosion cracking. With good weldability, hardness, and dimensional stability, Duplex Steel Screws uphold their structural integrity under high pressure, temperature, and corrosive conditions, ensuring a long service life and reliable fastening in demanding industrial settings.
| Standard | : | ASTM A193, A194 / SA193 / SA194 |
| Dimension | : | ASTM, DIN, BS, GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Bolts Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Size | : | M02 to M33 | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Bolt/ Hex Screw, Square Head Bolt, U Bolt, Carriage Bolt, Eye Bolt, T Bolt/ J Bolt/ L bolt, Flange Bolt, Coach Screw etc. |
At Nasir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Screws in Manama, Bahrain, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Bahrain, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel Screws are widely utilized in industries that demand robust, corrosion-resistant, and long-lasting fastening solutions. They’re particularly well-suited for offshore oil and gas platforms, marine engineering projects, desalination facilities, chemical processing plants, and high-pressure piping systems. You’ll often find these screws in pumps, valves, pressure vessels, structural assemblies, heat exchangers, and heavy-duty machinery that face exposure to seawater or harsh chemicals. Thanks to their impressive strength, resistance to corrosion, and excellent fatigue performance, they’re ideal for critical applications where reliability and longevity are a must. Duplex Steel Screws ensure secure fastening even in the toughest industrial environments.
