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Nakamura Stainless is a reputable manufacturer and supplier located in Pulau Ujong, Singapore, celebrated for its high-quality stainless steel products. They offer a diverse selection of stainless steel fasteners, including the Stainless Steel 442 Fasteners, tailored to meet the needs of various industries. With a strong emphasis on precision, durability, and resistance to corrosion, Nakamura Stainless delivers dependable solutions for sectors like construction, marine, automotive, and manufacturing. Their products are designed to comply with international standards, ensuring they perform reliably and maintain structural integrity even in tough conditions. Clients throughout Singapore and beyond trust their expertise and top-notch materials.
Stainless Steel 442 Fasteners are mainly made up of iron, containing 17–18% chromium, 1–2% nickel, along with small amounts of molybdenum and nitrogen to boost corrosion resistance and mechanical strength. This alloy is known for its impressive resistance to oxidation and scaling at high temperatures. It boasts a tensile strength between 620 to 760 MPa and a yield strength of around 275 to 450 MPa. Additionally, the material offers good hardness, toughness, weldability, and formability, making it perfect for applications that demand durability and resistance to harsh environments.
| 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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Stainless Steel DIN 1.4301 Stud Bolts offer excellent strength and corrosion resistance. Perfect for high-stress environments, they provide reliable performance with their precision threading and durability in various applications.
Stainless Steel UNS S44200 Stud Bolts combine strength and corrosion resistance, ideal for demanding conditions. Their high durability and reliable threading make them suitable for heavy-duty and industrial applications.
Stainless Steel 442 Flush Head Stud Bolts feature a sleek, flush design for a smooth finish. Combining corrosion resistance and strength, they are ideal for applications requiring a streamlined, low-profile solution.
After our Stainless Steel 442 Bolts are produced, our quality control team puts them through the most comprehensive tests. Destructive and non-destructive tests conducted with advanced technology, guarantee that the bolts have the maximum level of strength and performance. After ensuring all the quality standards are met the bolts are packaged securely using suitable packaging materials to protect them during shipping. We stress timely delivery, and all our customers get their orders on time. We offer all documentation pertaining to the delivery so that the client is fully satisfied and assured.
These Stainless Steel 442 Fasteners are ideal for situations where corrosion resistance and mechanical strength are crucial. You’ll often find them in marine equipment, chemical processing facilities, automotive systems, and high-temperature components like exhaust systems. They’re also well-suited for architectural structures and outdoor installations that are exposed to seawater, chemicals, and extreme temperatures. Their strength, oxidation resistance, and durability make them a fantastic choice for fastening components in challenging environments, ensuring safety and long-lasting performance.
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