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Punit Fasteners is a dependable manufacturer and supplier of high-quality Stainless Steel Screws in Delhi, India. Our screws are built for durability, corrosion resistance, and precision across various industries. Made from premium stainless steel, these fasteners provide secure and lasting joints in mechanical, structural, and consumer uses. With a commitment to quality control, we ensure our screws meet international standards and come in various sizes and configurations. Whether for industrial assembly or construction projects, Punit Fasteners delivers reliable fastening solutions tailored to customer needs, with consistent performance and timely delivery.
Stainless Steel Screws usually consist of 18% chromium and 8% nickel (like in 304 grade), or include molybdenum (in 316 grade) for better corrosion resistance. These screws offer tensile strength from 500–750 MPa, showing good hardness and strong resistance to oxidation and chemical corrosion. Their non-magnetic properties, ductility, and strength-to-weight ratio make them ideal for different environments. With high workability and fatigue resistance, stainless steel screws ensure secure fastening for assemblies exposed to mechanical stress, moisture, and varying temperatures.
| Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of Stainless Steel Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
| 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 % |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Stainless Steel Screws | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 67.845 min |
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 Screws are used in construction, manufacturing, automotive, marine, and home improvement sectors. They are ideal for applications needing long-lasting, rust-free fasteners, such as in furniture, steel structures, machine assembly, and electronic enclosures. In marine and chemical industries, they fasten components exposed to moisture and corrosive substances. Stainless steel screws also play a vital role in HVAC systems, roofing, and interior installations. Their attractive appearance and strength make them suitable for architectural applications, while their resistance to weather and chemicals is essential for both indoor and outdoor uses.
At Punit Fasteners, we prioritize the protection and quality of our Stainless Steel Screws during packaging. Each screw is carefully placed in anti-corrosive bags to prevent damage and maintain their pristine condition. We then pack them in robust, weather-resistant cartons or boxes to ensure safe transportation. Our packaging is designed to withstand handling and shipping, with labels indicating size and quantity for easy identification. We also offer customized packaging solutions to meet specific customer needs, ensuring secure and efficient delivery.
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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