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Punit Fasteners, a well-respected manufacturer and supplier based in Delhi, India, specializes in top-notch Stainless Steel 420 Nuts. These nuts are celebrated for their impressive hardness, strength, and resistance to wear. You’ll find them widely used across various sectors, including automotive, aerospace, industrial machinery, and tooling, where fasteners need to handle heavy loads, abrasion, and some corrosion. Crafted to meet international standards, Stainless Steel 420 Nuts offer reliable and durable fastening solutions, even in the toughest environments. Punit Fasteners takes pride in delivering precision-engineered products that ensure consistent performance and longevity, especially in high-stress industrial applications.
These Stainless Steel 420 Nuts are made from a high-carbon martensitic stainless steel alloy, which contains about 12–14% chromium. The elevated carbon content allows them to achieve superior hardness after heat treatment. With a tensile strength ranging from 700–1100 MPa, they maintain their shape and stability under heavy loads. While they may not resist corrosion as well as austenitic grades, their remarkable mechanical strength, hardness, and wear resistance make them perfect for demanding industrial and mechanical fastening tasks.
| Specifications | : | ASTM A /SA 193 / 194 |
| Dimensions | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Stud Bolts Size | : | M02 to M33 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1495 °C (2723 °F) | 690 MPa max | 414 MPa max | 15 % |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 420 | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 12.0-14.0 | – | – | – |
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 420 nuts are ideal for applications requiring high strength and corrosion resistance. They are commonly used in automotive components, including engine parts and exhaust systems, as well as in construction and machinery where durability is essential Their resistance and resistance to high temperatures provide suitable for industrial environments requiring reliable operation. These nuts are used in tools and equipment with sensitive conditions, resulting in durable work and long-lasting results
In industries where fasteners face high stress, wear, and mechanical loads, Stainless Steel 420 Nuts are a go-to choice. In the automotive and aerospace fields, they’re essential for engines, structural assemblies, and drivetrain systems, where strength and durability are paramount. Heavy machinery and tooling sectors depend on them in abrasive and high-load situations. Additionally, they’re used in pumps, valves, and precision equipment, providing stable and long-lasting fastening solutions in environments where standard stainless steels just can’t cut it.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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