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Brian Fasteners stands out as a top manufacturer and supplier of Stainless Steel 347 bolts, proudly based in Houston, USA. With a strong focus on engineering excellence and quality assurance, the company provides high-performance fastening solutions tailored for industrial and structural needs. Known for their impressive resistance to high temperatures and intergranular corrosion, Stainless Steel 347 bolts are perfect for tough environments. Brian Fasteners offers a diverse selection of 347 bolts in various sizes and specifications, all crafted to meet ASTM and international standards. Thanks to precision machining and quick delivery, Brian Fasteners has earned a reputation as a reliable source for durable stainless steel fasteners.
The Stainless Steel 347 bolts from Brian Fasteners are crafted from austenitic stainless steel that’s stabilized with columbium (niobium), providing outstanding resistance to intergranular corrosion. Their typical chemical makeup features chromium (17–20%) and nickel (9–13%), along with columbium and tantalum. These bolts boast high tensile and yield strength, impressive creep resistance, and exceptional performance in high-temperature settings, reaching up to 1500°F (816°C). They maintain their structural integrity even under thermal stress and are non-magnetic when in the annealed state. Each bolt goes through thorough quality checks to comply with ASTM A193 and other relevant mechanical and dimensional standards.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Element | SS 347 |
| Ni | 9.0 – 13.0 |
| C | 0.08 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 17.0 – 19.0 |
| Mo | – |
| N | – |
| Element | SS 347 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 92 |
| Brinell (HB) max Hardness | 201 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Brian Fasteners’ Stainless Steel 347 bolts are extensively utilized in industries where heat resistance and corrosion protection are paramount. You’ll find them in applications like aerospace, chemical processing, petroleum refining, power generation, and exhaust manifold systems. These bolts are particularly well-suited for high-temperature settings, including boilers, heat exchangers, superheaters, and furnace components. Their ability to resist intergranular corrosion makes them ideal for welded structures that face heat cycles. With excellent performance in demanding conditions, these bolts are a go-to choice for professionals seeking reliability and durability.
At Brian Fasteners, we take great care in packaging our Stainless Steel 347 bolts to ensure they arrive in top condition. Our packaging solutions use sturdy materials and secure methods to protect the bolts from damage during transit. Each package is meticulously labeled with detailed product information for easy identification and efficient handling. Whether you order in small or large quantities, our precise packaging process guarantees that your Stainless Steel 347 bolts are delivered intact and ready for use in demanding applications.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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