Niazi Stainless, a well-respected manufacturer and supplier based in Manama, Bahrain, specializes in high-quality Stainless Steel 442 Bolts. These bolts are crafted to provide exceptional strength, durability, and corrosion resistance, making them perfect for tough industrial applications. Thanks to advanced manufacturing techniques and a commitment to international quality standards, Niazi Stainless guarantees that each bolt performs reliably, even in high-temperature and chemically challenging environments. You’ll find these SS 442 Bolts in various sectors, including petrochemical, power generation, automotive, and construction, where they deliver a long service life and consistent quality. With a reputation for precision, reliability, and customer satisfaction, Niazi Stainless has established itself as a trusted source for premium stainless steel fastening solutions throughout Bahrain and the GCC.
The Stainless Steel 442 Bolts are made from a high-chromium ferritic stainless steel alloy that contains 18–23% chromium, along with carefully controlled amounts of carbon, manganese, and silicon to boost strength and corrosion resistance. These bolts boast impressive mechanical properties, such as high tensile strength, good hardness, and remarkable resistance to scaling and oxidation at elevated temperatures. Their ferritic microstructure ensures stability under thermal stress, providing both durability and toughness. SS 442 Bolts maintain their shape and mechanical performance even in harsh industrial conditions, making them dependable fasteners for critical applications that demand both strength and heat resistance.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 442 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 442 |
| 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 |
| Element | SS 442 |
| 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 | – |
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Stainless Steel 442 Bolts are high temperature resistant fasteners known for excellent oxidation and corrosion resistance. They are ideal for high-temperature applications, providing durability and stability in harsh industrial environments.
Custom Stainless Steel 442 Hex Bolt is a high heat resistant fastener with a square head, made to a specific size. Provides exceptional strength and durability in extreme temperatures.
Stainless Steel 442 Leg Bolt is a highly durable, heat-resistant material with a long threaded thread and flat head, designed for durability and stability in extreme temperatures and hot environments
Stainless Steel 442 Expansion Anchor Bolts are heat-resistant fasteners used to secure concrete or masonry structures. It expands in the hole as it tightens, providing a firm grip.
Stainless Steel 442 Hex Flange head bolt features a hexagonal head with an integrated flange for improved weight distribution. Provides superior heat resistance and durability for demanding industrial applications.
Stainless steel 442 full threaded bolts have threads running the entire length, providing consistent clamping force and high-temperature resistance. They are ideal for high-stress applications requiring durability and strength.
After the production of our SS 442 Bolts, the quality control team performs a number of destructive and non-destructive tests. With the most advanced tools and methodologies to make them durable and perform well. Once the bolts are tested, our workers pack them with care so that it does not lose its quality during transport. Ensuring timely and hassle-free deliveries to our esteemed customers as per all deadlines. We also ensure to provide all necessary documentation to clients at the time of delivery so that they are aware of everything.
You’ll find Stainless Steel 442 Bolts widely used in industries that need high-strength, corrosion-resistant fasteners that can handle elevated temperatures. They’re commonly found in boilers, heat exchangers, furnaces, exhaust systems, and thermal processing equipment. Petrochemical plants, refineries, and power generation facilities depend on SS 442 Bolts to secure essential components that are exposed to hot gases and aggressive chemicals. Plus, they’re also utilized in automotive assemblies and heavy machinery, showcasing their versatility and reliability in various demanding environments.
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