Request For Our Latest Prices On SS 440c Nuts in Muscat, OMAN!
Mazin Fasteners, a reputable manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 440C Nuts that are perfect for tough fastening tasks requiring outstanding strength and wear resistance. These nuts are crafted using cutting-edge technology and rigorous quality control measures, ensuring they have precise threading, a smooth surface finish, and reliable mechanical performance. Mazin Fasteners caters to various industries, including oil and gas, power generation, heavy engineering, and industrial manufacturing. Renowned for their exceptional hardness, durability, and dependability, these nuts are the go-to choice for high-stress and precision fastening needs.
Made from high carbon martensitic stainless steel with about 0.95–1.20% carbon and 16–18% chromium, Stainless Steel 440C Nuts achieve remarkable hardness and strength after heat treatment, along with impressive wear resistance. In terms of mechanics, 440C nuts boast high tensile and yield strength, good fatigue resistance, and excellent load-bearing capabilities. They offer moderate corrosion resistance in controlled environments and maintain their shape even under heavy clamping forces.
| Element | SS 440C |
| Ni | – |
| C | 0.95 – 1.20 |
| Mn | 1.0 max |
| P | 0.040 max |
| S | 0.030 max |
| Si | 1.0 max |
| Cr | 16.0 – 18.0 |
| Mo | 0.75 |
| N | – |
| Element | SS 440C |
| Tensile Strength (MPa) min | 758 |
| Yield Strength 0.2% Proof (MPa) min | 448 |
| Elongation (% in 50mm) min | 14 |
| Hardness Rockwell (HR C) | 269HB max# |
| Specifications | IS, BS, ASTM |
| Standard | ASTM / ASME – A/ SA 193 |
| Length | 3 mm to 200 mm |
| Size | M02 to M33 |
| Type | Hex Nuts, Dome Nuts, Hex Machine Screw Nuts, Hex Lock Nuts Nylon Insert, Hex Jam Nuts, Hex Jam Nylon Lock Nuts, Heavy Hex Nuts, Wing Nuts, Cap Nuts, Acorn Nuts, Square Nuts, K-Lock Nuts, Prevailing Torque Lock Nuts, Top Lock Nuts, Two-Way Reversible Lock Nuts, Pin-Lock Nuts, T-Nuts, Coupling Nuts, T-Slot Nuts, Castle Nuts, Flange Nuts Serrated, Machine Hex Nuts, Finished Hex Nuts, Forged Eye Nut, Rivet Nuts, Slotted Hex Nut, Acme Hex Nuts, Nylock Nuts, Anco Locknuts, Flexloc Nuts, Reversible Locknuts, Panel Nut, Poly Nut, Conelock Nut, Self Clinching Nuts, Domed Cap Nuts, Imperial Thread Nuts, Imperial Thread Nylock Nuts, Sleeve Nuts, Thin Nuts, Weld Nuts, High Tensile Nuts, Cage Nuts, Security Nuts, Imperial Nuts, Industrial Nuts, Miscellaneous Nuts, Insert Nuts, Knurled Nuts, Round Nuts |
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.
These nuts are widely utilized in situations where maximum strength, hardness, and wear resistance are crucial. You’ll often find them in heavy machinery, pumps, valves, compressors, and precision mechanical assemblies. They’re also well-suited for aerospace components, tooling, and industrial equipment that face high loads and abrasive conditions. With their exceptional mechanical properties, they are perfect for critical fastening applications that demand long-lasting durability and reliability.
Our commitment to excellence extends to our stainless steel 440C nuts, ensuring compliance with the highest standards. We carefully document every step, providing complete records such as trade invoices, packaging documents, fumigation certificates, heat treatment protocols, detailed quality charts and more. Our quality assurance includes rigorous testing with certificates such as EN 10204/3.1b to MTC, PMI test certificates, 100% radiography test reports. Additionally, third-party verification certifications attest to our commitment to high quality and reliability. Each stainless steel 440C nut is carefully packaged in accordance with international standards to ensure safe transport and storage, reinforcing our commitment to providing exceptional products with complete customer satisfaction in the density.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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