Emilio Stainless stands out as a premier manufacturer and supplier located in Manila, Philippines, focusing on top-notch Stainless Steel 440C nuts. Known for their precision engineering and durable offerings, Emilio Stainless serves a diverse array of industries that need reliable fastening solutions. Their Stainless Steel 440C nuts are designed to deliver exceptional corrosion resistance and mechanical strength, ensuring dependable performance even in the toughest conditions. With a strong dedication to quality and customer satisfaction, Emilio Stainless has built a reputation as a trusted ally for manufacturers and engineers across the region, providing nuts that adhere to rigorous standards for both industrial and commercial applications.
The Stainless Steel 440C nuts from Emilio Stainless boast a composition that includes a significant amount of carbon (around 1.0-1.2%) and chromium (16-18%), along with trace amounts of manganese, silicon, and molybdenum. This unique alloy mix results in remarkable hardness—reaching up to 58-60 HRC after heat treatment—alongside impressive tensile strength and wear resistance. These mechanical properties make the nuts incredibly durable, resistant to deformation, and moderately resistant to corrosion, making them perfect for high-stress fastening tasks where strength and longevity are paramount. ss steel alloys, known for their exceptional hardness and corrosion resistance. The alloy contains chromium (16-18%) and carbon (0.95-1.20%) for added strength and durability. The alloy can be heat treated to achieve superior hardness, making these panels suitable for complex applications such as cutting tools, valves and components of high concern in industrial and aerospace environments.
STAINLESS STEEL 440C NUTS SPECIFICATIONS |
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| 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 |
| 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# |
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A corrosion-resistant product, Stainless Steel 440C nuts are available in sizes from M6 to M64. Known for their exceptional hardness and wear resistance, these nuts are ideal for high-stress, high-temperature applications in aerospace and industrial machinery.
A corrosion-resistant product, Stainless Steel 440C coupling nuts come in sizes from M6 to M36. They are designed to join two male threads securely, offering high strength and durability in demanding applications.
A corrosion-resistant product, Stainless Steel 440C nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening under vibration, making them suitable for high-stress and high-temperature environments.
A corrosion-resistant product, Stainless Steel 440C flange hex nuts feature an integrated flange and are available in sizes from M5 to M20. They provide even load distribution and enhanced stability in harsh conditions.
A corrosion-resistant product, Stainless Steel 440C heavy hex nuts are available in sizes from M10 to M48. Their increased thickness offers superior strength and durability, making them ideal for heavy-duty and high-stress applications.
A corrosion-resistant product, Stainless Steel 440C square nuts come in sizes from M6 to M30. Their larger surface area ensures a secure grip and stable fastening in high-stress and industrial applications.
Our team has carefully packed these Stainless Steel 440C Nuts with strong materials in the market. Durable wooden boxes and pallets with eco-friendly packing materials have ensured that these nuts are not damaged; they remain clean, thus maintaining their superior quality. The nuts are thus shielded and protected while shipping; no damage occurs. Once packed, the nuts are set for delivery. We assure fast delivery in perfect condition regardless of the distance. We work with trustworthy shipping companies and are committed to efficiency and reliability. The attention to detail and strict quality checks are also a testament to our desire to provide you with the best.
Emilio Stainless’s Stainless Steel 440C nuts find extensive use in sectors like automotive, aerospace, machinery, and industrial equipment, where secure and dependable fastening is crucial. Their high hardness and corrosion resistance make them particularly suited for environments that face heavy loads, vibrations, and corrosive elements. Typical applications include valve assemblies, precision instruments, heavy machinery, and structural components. By providing top-quality Stainless Steel 440C nuts, Emilio Stainless supports industries that require robust fastening solutions capable of withstanding the test of time.















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