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Puri Fasteners, located in Chennai, has built a solid reputation as a reliable manufacturer and supplier of top-notch fasteners, with a focus on Stainless Steel 304H Fasteners. Known for their precision, durability, and high-quality materials, Puri Fasteners guarantees that each product adheres to strict industrial standards. These Stainless Steel 304H Fasteners are designed to endure high temperatures while offering outstanding corrosion resistance, strength, and reliability. Catering to sectors like power generation, chemical processing, petrochemical, and marine industries, Puri Fasteners provides timely solutions at competitive prices. Their dedication to quality and performance makes these fasteners a trustworthy option for secure, long-lasting, and high-performance fastening in challenging applications.
Stainless Steel 304H Fasteners are mainly made of iron, featuring 18–20% chromium, 8–10% nickel, and a controlled carbon content above 0.04%, which boosts their strength at high temperatures. This austenitic stainless steel is known for its excellent corrosion resistance and maintains its mechanical stability even at elevated temperatures. In terms of mechanics, SS 304H Fasteners showcase high tensile strength, good ductility, and toughness, enabling them to handle thermal stress and mechanical loads effectively. Their resistance to oxidation, scaling, and deformation ensures they last in demanding industrial settings. Precision manufacturing guarantees consistent threading and durability, making them a reliable choice for high-temperature and critical fastening needs.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
| Grade | Stainless Steel 304H |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | 3/6″ to 2″, M3 – M56, Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners etc |
| Packing of Stainless-Steel Fasteners: | IN BULK: pallet, canton, carton / small boxes / pallet or customer request |
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.
Stainless Steel 304H Fasteners find extensive use in industries that demand high-temperature strength and corrosion resistance. They are perfect for power plants, boilers, heat exchangers, chemical and petrochemical facilities, and marine equipment. These fasteners are often utilized in pressure vessels, piping systems, and various structural applications where reliability and performance are crucial. Their ability to withstand harsh environments makes them an essential component in ensuring the safety and efficiency of operations across these sectors.
Our commitment to quality is unwavering at Puri Fasteners, as demonstrated by our rigorous testing procedures for all Stainless Steel 304H fasteners before shipment. These advanced tests include hardness, chemical analysis by Spectro analysis, positive material identification (PMI), levelling, micro-macro, pitting resistance, fire and intergranular corrosion (IGC) testing. Furthermore, we offer third-party inspection certifications, ensuring our fasteners are of the highest quality and reliable for demanding applications.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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