Emilio Stainless is a reputable manufacturer and supplier located in Manila, Philippines, known for its top-notch Stainless Steel 442 Nuts. With a strong focus on excellence and precision engineering, the company delivers durable and high-performance fastening solutions that cater to a variety of industrial needs. The Stainless Steel 442 Nuts from Emilio Stainless are crafted to provide exceptional strength, corrosion resistance, and longevity, even in the toughest environments. Thanks to advanced production methods and rigorous quality control, Emilio Stainless has built a solid reputation for reliability, consistency, and customer satisfaction, both in the Philippines and on the international stage.
These Stainless Steel 442 Nuts are primarily made up of chromium (17–19%), molybdenum (0.5–1%), and manganese, featuring low carbon content to boost corrosion resistance. This ferritic stainless steel is known for its excellent scaling resistance and impressive tensile strength. The nuts boast good hardness, high oxidation resistance, and stable mechanical performance, even at elevated temperatures. With a tensile strength of around 620 MPa, yield strength of about 275 MPa, and hardness reaching up to 250 HB, they ensure durability and resistance to deformation under stress.
| Material | Specification | Standards | Length | Size |
| 442 Stainless Steel Fasteners | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | 3 mm to 200 mm | M 02 to M 160 |
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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A corrosion-resistant product, Stainless Steel 442 nuts are available in sizes from M6 to M64. They are designed for high-temperature applications, providing excellent oxidation resistance and durability in harsh environments like industrial furnaces and heat exchangers.
A corrosion-resistant product, Stainless Steel 442 coupling nuts, used to join two male threads, come in sizes from M6 to M36. Their high-temperature and oxidation resistance make them ideal for extended connections in thermal processing and industrial applications.
A corrosion-resistant product, Stainless Steel 442 nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert secures the nut against vibration and movement, suitable for high-temperature environments requiring secure and reliable fastening.
A corrosion-resistant product, Stainless Steel 442 flange hex nuts feature an integrated flange and come in sizes from M5 to M20. They distribute load over a larger area, enhancing stability and performance in high-temperature and corrosive environments.
A corrosion-resistant product, Stainless Steel 442 heavy hex nuts are available in sizes from M10 to M48. Their increased thickness and strength make them suitable for heavy-duty and high-temperature applications, ensuring robust and secure fastening.
A corrosion-resistant product, Stainless Steel 442 square nuts offer a larger surface area for contact, available in sizes from M6 to M30. They are ideal for high-temperature and heavy clamping applications, providing stability and reliable performance in challenging environments.
Emilio Stainless offers the best quality in its Stainless Steel 442 Nuts through hardness, spectrochemical analysis, PMI, micro and macro testing, flaring, pitting resistance, and IGC tests, all of which are provided as proofs that make it reach the very highest standards. We are able to offer full documentations-detailed commercial invoices, accurate packaging list, box number, and labels-and the legalized Certificate of Origin, Third-Party Inspection Certificate reflect the transparency of products. Our commitment to excellence and detailed processes ensure 100% client satisfaction in the quality and pricing of our products.
Emilio Stainless’s Stainless Steel 442 Nuts find widespread use in industries that demand superior corrosion and heat resistance. They’re perfect for applications in automotive exhaust systems, heat exchangers, power generation, and chemical processing equipment. Additionally, these nuts are essential in construction, marine environments, and furnace components where strength and oxidation resistance are crucial. Their ability to maintain integrity under high stress and temperature conditions makes them ideal for both structural and mechanical assemblies, guaranteeing reliable performance and a long service life in challenging industrial settings.
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