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Malik Fasteners, based in Manama, Bahrain, stands out as a top manufacturer and supplier of Duplex Steel Screws, known for their remarkable strength and resistance to corrosion. These screws are made from duplex stainless steel, which combines austenitic and ferritic microstructures, resulting in enhanced durability, toughness, and reliability. They are particularly recognized for their ability to resist stress corrosion cracking and pitting, making them ideal for demanding industrial applications. Malik Fasteners is committed to precision engineering and high-quality standards, providing fastening solutions that meet the strict needs of the chemical, petrochemical, marine, and offshore industries around the world.
Duplex Steel Screws are made from austenitic-ferritic stainless steel, typically featuring 22% chromium, 5–6% nickel, 3% molybdenum, and nitrogen. This unique blend ensures they possess high tensile strength, excellent toughness, and outstanding fatigue resistance. The duplex microstructure significantly boosts their ability to withstand localized corrosion, pitting, and stress corrosion cracking, especially in harsh environments. With their robust mechanical properties, these screws maintain their structural integrity even under heavy loads and challenging conditions, providing long-lasting durability and reliable performance for industrial and marine applications where strength and corrosion resistance are essential.
| 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. |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Duplex Steel Screws find extensive use in industries that demand high-strength, corrosion-resistant fastening solutions. They’re commonly utilized in chemical processing plants, oil and gas facilities, petrochemical sectors, marine vessels, and offshore structures. Typical applications include securing flanges, pipelines, pressure vessels, heat exchangers, and structural components that face harsh or chloride-rich environments. Their exceptional mechanical strength and corrosion resistance guarantee a long service life, reduced maintenance needs, and enhanced reliability in critical applications.
At Malik Fasteners, we take utmost care while packing our Duplex Steel screws so that they can reach their destination in the best condition. Every screw is packed in individual protective materials to avoid any harm, rusting or contamination during transportation. Our packaging products include sturdy cartons and special packaging that meets your requirements. This way, we ensure that all our products are well packed and labeled to enhance identification and handling to ensure that the clients receive their products in the best condition possible.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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