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Murad Fasteners, a well-respected manufacturer and supplier based in Doha, Qatar, specializes in high-quality Stainless Steel 347 Nuts that are built to perform exceptionally well in tough industrial settings. Thanks to their state-of-the-art manufacturing facilities and rigorous quality control processes, Murad Fasteners ensures that their nuts meet international standards for strength, precision, and durability. These Stainless Steel 347 Nuts are particularly prized for their outstanding resistance to intergranular corrosion and their thermal stability. With a focus on accurate threading, consistent quality, and a long service life, these nuts are perfect for critical fastening tasks in high-temperature and corrosive environments.
Made from a niobium-stabilized austenitic stainless steel alloy that includes chromium and nickel, Stainless Steel 347 Nuts are designed to prevent carbide precipitation, which boosts their resistance to intergranular corrosion—especially after welding or extended heat exposure. They offer impressive tensile and yield strength, excellent toughness, good ductility, and robust resistance to oxidation and corrosion. These nuts maintain their mechanical integrity even at elevated temperatures, ensuring reliable performance in aggressive and high-stress situations.
| 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.
You’ll find Stainless Steel 347 Nuts widely used in industries that demand both corrosion and heat resistance. Common applications include petrochemical plants, oil and gas refineries, chemical processing units, power generation facilities, heat exchangers, boilers, and pressure vessels. They’re also ideal for high-temperature piping systems, flanged joints, and various industrial machinery. These nuts guarantee secure fastening, resist thermal and chemical degradation, and deliver long-term reliability in essential industrial assemblies.
At Murad Fasteners, we ensure that our Stainless Steel 347 nuts are installed with the utmost attention to detail to maintain their quality and functionality. Our packaging solutions use sustainable materials and safe processes to protect the fruit from damage during transportation and handling. Each item is carefully detailed to facilitate identification and proper inventory management. Our precise packaging assures that your stainless steel 347 nuts arrive in perfect condition, ready for critical use, whether for small or bulk orders.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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