Harsh Metalloys, located in Mumbai, India, has earned a solid reputation as a reliable manufacturer and supplier of high-quality Stainless Steel 304 Fasteners. These fasteners are celebrated for their impressive corrosion resistance, strength, and versatility, making them a go-to choice across various industries that demand dependable and long-lasting fastening solutions. Crafted from austenitic stainless steel 304, they excel in both indoor and outdoor settings. Our extensive product lineup includes bolts, nuts, screws, washers, and studs, all produced in accordance with international standards like ASTM, ASME, and DIN. At Harsh Metalloys, we prioritize superior quality, precise dimensions, and timely delivery to cater to a wide range of industrial fastening requirements.
Stainless Steel 304 Fasteners are made up of Chromium (18–20%), Nickel (8–12%), Carbon (≤0.08%), Manganese (≤2%), Silicon (≤1%), Phosphorus (≤0.045%), and Sulfur (≤0.03%). These fasteners boast a tensile strength of about 515 MPa, a yield strength of 205 MPa, an elongation of 40%, and a hardness rating of around 95 HRB. This well-balanced composition guarantees excellent corrosion resistance, good ductility, and weldability. Thanks to these mechanical properties, 304 fasteners are perfect for applications that require durable, corrosion-resistant fastening solutions in a variety of industrial and commercial settings.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 304 Bolts from Harsh Metalloys in, are high-strength, corrosion-resistant fasteners ideal for diverse applications. Made from 304-grade stainless steel, they offer excellent durability and reliability, ensuring optimal performance in demanding environments. Our extensive inventory guarantees prompt availability and delivery.
Stainless Steel 304 Washers are durable, corrosion-resistant components used to distribute load and prevent damage to surfaces. These washers are ideal for various applications, offering reliable performance and long-lasting strength in demanding environments.
At Harsh Metalloys in India, Mumbai, we offer premium-quality Stainless Steel 304 Stud Bolts. Renowned for their exceptional durability and corrosion resistance, our bolts are ideal for a variety of applications. With a vast inventory and efficient delivery, we ensure your project needs are met promptly.
Stainless Steel 304 Screws, offered by Harsh Metalloys, are renowned for their superior corrosion resistance and durability. As a leading supplier, Harsh Metalloys provides these high-quality screws in various sizes and specifications.
Stainless Steel 304 Nuts are high-strength fasteners renowned for their durability and corrosion resistance. Available in various sizes, grades, and dimensions, they cater to diverse application needs. These bolts ensure reliable performance and longevity in demanding environments.
Stainless Steel 304 Screws are high-strength fasteners known for their excellent corrosion resistance and durability. Available in multiple sizes and specifications to meet diverse needs.
Stainless Steel 304 Fasteners are a go-to choice across various industries like chemical processing, food and beverage, pharmaceuticals, marine, and construction. Why? Because they boast fantastic corrosion resistance and impressive mechanical strength. These fasteners are perfect for securing piping systems, structural components, machinery parts, and any equipment that might encounter moisture or mild corrosive conditions. You’ll find them commonly used in sanitary and hygienic settings, such as water treatment facilities and food processing plants. Their reliability, strength, and resistance to oxidation make them a great fit for both indoor and outdoor applications, promising long-lasting, maintenance-free performance in a range of industrial environments.







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