Located in the industrial heart of Manama, Bahrain, Niazi Stainless stands as a reliable partner for industries demanding uncompromising quality. We specialize in the manufacturing and supply of high-performance Stainless Steel 310H Bolts, engineered for the most challenging environments. Our commitment is to provide robust fastening solutions that guarantee longevity and safety, supporting the critical infrastructure and ambitious projects that define our region and beyond with dependable, locally sourced excellence.
The strength of these bolts comes from their specific makeup, which includes a high chromium and nickel content, along with added silicon. This composition gives the 310H grade its exceptional resistance to scaling and oxidation, especially under intense heat. Mechanically, these bolts are designed to maintain their integrity, offering superior tensile strength and remarkable creep resistance even when temperatures soar, ensuring they stay secure under sustained stress.
Material | Specification | Standards | Size | Length |
Stainless Steel 310H Bolts | ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
| Element | SS 310H |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
| Element | SS 310H |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
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Stainless Steel 310H bolts are high-performance Fasteners designed for extreme heat environments, offering superior oxidation and corrosion resistance. Ideal for high-temperature applications in industries like petrochemical and aerospace.
Custom Stainless Steel 310H Hex Bolt is a custom-made fastener with a square head, providing excellent thermal resistance for high-temperature industrial and aerospace applications
Stainless Steel 310H leg bolt features a unique leg design for high-temperature applications. It offers excellent heat and corrosion resistance, making it suitable for securing components in extreme industrial environments.
Stainless Steel 310H expansion anchor bolt is a high-temperature resistant fastener designed for anchoring in concrete or masonry. It expands upon installation, ensuring secure and reliable holding in harsh environments
Stainless Steel 310H Hex Flange Head Bolt features a hexagonal head with an integrated flange, providing high heat resistance and excellent corrosion resistance, ideal for secure clamping in demanding industrial applications
Stainless Steel 310H full threaded bolts are high-temperature resistant fasteners with threads running the entire length. They offer superior corrosion and oxidation resistance, ideal for extreme industrial and aerospace applications.
In addition, the bundled MTC, which conforms to the EN 10204/3.1b specification, is offered to our stainless-steel 310H bolts, along with PMI test certificate, radiography test report of 100%, and a third-party inspection certificate. Thus, high quality and reliability are guaranteed in our products, which should give you confidence and satisfaction in buying our products.
You will typically find Stainless Steel 310H Bolts hard at work in situations where heat is a constant factor. They are essential in constructing industrial furnaces, power generation systems, and chemical processing equipment, where temperatures can become extreme. Their ability to perform reliably in these punishing conditions makes them indispensable for securing vital components in refineries, boilers, and any application where failure is simply not an option, ensuring operational safety and continuity.
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