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Malik Fasteners, a reputable manufacturer and supplier located in Manama, Bahrain, proudly presents a top-notch selection of Stainless Steel 321/321H Bolts, specifically crafted for high-temperature and corrosion-resistant applications. With a strong dedication to providing unparalleled quality and reliability, Malik Fasteners guarantees that every bolt is meticulously engineered to meet international standards and endure tough industrial conditions. These Stainless Steel 321/321H Bolts are stabilized with titanium, ensuring remarkable resistance to intergranular corrosion and outstanding performance in high-temperature settings. Serving a variety of industries, Malik Fasteners delivers precision-engineered fasteners that blend durability, strength, and longevity, making them the go-to choice throughout Bahrain and beyond.
Stainless Steel 321/321H Bolts are made up of chromium, nickel, and titanium, which provide exceptional stability against carbide precipitation. The Grade 321H variant features a higher carbon content, enhancing its high-temperature strength and creep resistance. These bolts boast impressive mechanical properties, including high tensile and yield strength, good ductility, and excellent resistance to oxidation up to 900°C. Their sturdy design ensures long-lasting durability and reliable performance even in thermal cycling conditions. Thanks to the combination of titanium stabilization and increased carbon content, 321/321H Bolts are perfect for applications that demand strength, corrosion resistance, and thermal stability.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347 | min. | – | – | – | – | – | 17.0 | 2.00 | 9.0 | – |
| max. | 0.08 | 2.0 | 1.00 | 0.045 | 0.030 | 20.0 | 3.00 | 13.0 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347 | 515 | 205 | 40 | 95 | 201 |
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.
Stainless Steel 321/321H Bolts find extensive use in industries that require dependable performance in high-temperature and corrosive environments. They’re commonly utilized in refinery equipment, exhaust systems, heat exchangers, furnace components, and thermal processing machinery. The titanium stabilization makes these bolts particularly suitable for environments susceptible to intergranular corrosion. Additionally, they play a crucial role in petrochemical plants, aerospace components, and various other applications where reliability and durability are paramount.
At Malik Fasteners we ensure the highest standards in packaging for our Stainless Steel 321/321H bolts. Each bolt is thoroughly inspected and protectively wrapped to prevent damage during transport. They are then placed in tightly labeled boxes with product details and detailed quantities. Our packaging products are designed to be environmentally and physically friendly, ensuring that your high-performance bolts arrive in optimal condition and ready for immediate use.
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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