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Based in Delhi, India, Punit Fasteners is a reputable producer and supplier of premium 304L stainless steel fasteners. We serve a variety of industries, including construction, petrochemicals, marine, and food processing, and are renowned for providing precisely engineered fastening solutions. Using premium raw materials and cutting-edge manufacturing processes, our SS 304L fasteners are made with exceptional strength, resistance to corrosion, and durability. 304L fasteners are a low-carbon version of 304 stainless steel that provide excellent weldability and are perfect for applications that need to be resistant to intergranular corrosion. Punit Fasteners is dedicated to providing customers in both domestic and international markets with high-quality products delivered on time.
A low-carbon variant of 304 stainless steel, stainless steel 304L has a maximum carbon content of 0.03%, 18–20% chromium, and 8–12% nickel. Excellent corrosion resistance is provided by this composition, especially against oxidising agents and ambient conditions. Its elongation is 40%, its yield strength is 170 MPa, and its minimum tensile strength is 485 MPa. The low carbon content reduces the possibility of carbide precipitation during welding and enhances weldability. A wide range of industrial and structural applications can benefit from the balanced strength, ductility, and corrosion resistance that SS 304L fasteners offer.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 550 | Psi – 30000 , MPa – 205 | 35 % |
| Material Specification | ASME SA193, ASTM A194, UNS S30403 Bolts |
|---|---|
| Standard | BS, IS, JIS, ISO, GB, ANSI, UNI, ASTM, DIN, ASME, |
| Bolts, Studs Threads: | BSW, UNF, BSF, METRIC, UNC, or as required |
| Bolts Size | M2, M14, M30, M5, M6, M16, M20, M3, M8, M36, M4, M10, M24, M2.5, M12, to M160 |
| Length | 3 to 200 mm |
| In Form of: | Square, Hex, Threading, Round as per Gauge Etc. |
| Fasteners Standard: | ANSI
DIN: DIN 933, DIN 934, DIN 931, DIN 970, UTS : UNF, UNC, NPT, NPTF, UNEF, UNS, ISO: ISO 4033, JIS standards, ISO 4032 |
| Source of raw materials | Dhamm Steel, JSPL, RINL, Tata Steel, Usha Martin, Mukund Steel etc. |
| Head drive: | Slotted, Phillips, Six-Lobe, Phillips/Slot etc |
| bolting materials Surface Coating: |
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| bolting Test Certificate: | EN 10204 / 3.1 |
| Production process | M24 to M100 : hot forging, M2 to M24: machining and CNC, Cold Froging |
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 304L fasteners are widely used in various industries due to their excellent corrosion resistance and durability. They are ideal for building and construction applications, ensuring stability and integrity. In the chemical and petroleum industries, they endure harsh environmental conditions and chemical exposure. Marine products have the advantage of being resistant to saltwater corrosion. Moreover, due to its non-reactivity and purity standards, it is used in food processing and pharmaceuticals. These fasteners are also essential in the automotive, aerospace and aerospace industries, providing reliable performance under high-stress conditions.
Applications requiring exceptional corrosion resistance and dependable mechanical performance frequently use stainless steel 304L fasteners. They are frequently used in the petrochemical and chemical industries and are perfect for tanks, pressure vessels, and piping systems. They are also appropriate for use in pharmaceuticals, medical devices, and equipment used in the processing of food and beverages due to their non-reactive nature. Because 304L fasteners are resistant to atmospheric corrosion, they are utilised in non-submerged areas of marine environments. Because of their consistent strength, ease of maintenance, and extended service life—even under challenging operating conditions—they are also frequently used in general fabrication, automotive components, and architectural structures.
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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