Ranya Stainless, a reputable manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 440C Fasteners. These fasteners are crafted for outstanding strength, durability, and resistance to corrosion, making them perfect for tough industrial and mechanical settings. Renowned for their exceptional hardness and wear resistance, these fasteners are meticulously produced to meet international standards, ensuring they perform reliably and securely. Ranya Stainless takes pride in delivering precise threading, consistent quality, and robust construction, making their products ideal for automotive, aerospace, machinery, and high-performance engineering applications. With a strong focus on technical expertise, timely delivery, and customer satisfaction, the company has established itself as a trusted global provider of Stainless Steel 440C Fasteners.
Stainless Steel 440C Fasteners are primarily made from iron with a high carbon content and a significant amount of chromium, along with carefully controlled levels of manganese, silicon, and molybdenum to boost hardness, mechanical strength, and corrosion resistance. They showcase excellent tensile and yield strength, remarkable wear resistance, and good toughness. These fasteners maintain their structural integrity even under high-stress and high-temperature conditions while effectively resisting oxidation and scaling. The precise threading guarantees secure, long-lasting connections, making them suitable for critical industrial, mechanical, and high-performance applications where reliability and durability are key.
Specification : ASTM A193 / ASME SA193
Dimensions : ASME B18.2.1, ASME B18.3, DIN 931, DIN 933, DIN 934, DIN 7991, DIN 976
Standard : DIN, GB, BS, ISO, IS, JIS, ASTM, ASME, EN, etc.
Size : M02 to M33
Length : 3 mm to 200 mm
Threads : ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.
| Grade | C | Mn | Si | P | S | Cr | |
| 440C | min. | 0.95 – 1.20 | – | – | – | – | 16.0 |
| max. | 0.12 | 1.0 | 1.00 | 0.04 | 0.030 | 18.0 | |
| 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 | ||||
| 440C | 758 | 448 | 14 | 95 | – |
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These nuts offer high corrosion resistance and excellent strength due to the high carbon content in 440c stainless steel. They are available in sizes ranging from M3 to M48 and meet various industrial standards for dimensions and tolerances.
440c Stud Bolts provide exceptional corrosion resistance and high tensile strength. They come in diameters from M6 to M30 and lengths from 50mm to 1000mm, suitable for demanding applications requiring precision and durability.
440c Bolts are ideal for harsh environments and offer superior corrosion resistance and high strength. They are available sizes from M5 to M36, with varying lengths and thread specifications to meet diverse application needs.
These threaded rods are known for their excellent corrosion resistance and high tensile strength. They are typically available in diameters from M6 to M30 and lengths up to 3000mm, suitable for use in various industrial settings.
440c screws provide robust corrosion resistance and high strength. Commonly available in sizes from M3 to M20, lengths varying based on application needs, they are ideal for precision and heavy-duty fastening tasks.
440C washers offer outstanding corrosion resistance and durability, making them ideal for distributing loads and protecting surfaces. They are available in sizes from M3 to M36 and come in various thicknesses to meet specific application needs. Their robust properties ensure reliable performance in demanding environments.
At Ranya Stainless we ensure that our Stainless Steel 440C Fasteners undergo rigorous quality tests, including Hardness Test, PMI Testing, Chemical Analysis, and IGC Test, to guarantee excellence. We provide detailed documentation such as invoices with HS codes, packaging lists, Certificates of Origin, and Guarantee Letters. Additionally, Third-Party Inspection Certificates ensure complete client satisfaction and reliability.
Stainless Steel 440C Fasteners find extensive use across various industries that demand strength, wear resistance, and protection against corrosion. In the automotive field, they are commonly found in engines, transmissions, and suspension components. In aerospace, they play a crucial role in securing essential mechanical assemblies and precision components. Industrial machinery relies on these fasteners for heavy-duty fastening in high-load assemblies, tooling, and equipment. Additionally, they are utilized in marine applications, pumps, valves, and high-performance engineering projects where reliability and longevity are paramount.
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