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Stainless Steel fasteners are hardware components such as bolts, screws, nuts, washers, and studs made from stainless steel, a corrosion-resistant alloy composed primarily of iron, chromium, and other elements such as nickel and molybdenum. Stainless steel fasteners offer exceptional corrosion resistance, durability, and strength, making them suitable for various applications across various industries.
Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
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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. |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
Stainless Steel fasteners | 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 |
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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We offer Stainless Steel Fasteners as per DIN, ISO, JIS or ANSI Standard.
Due to their exceptional properties, stainless steel fasteners are essential components across many industrial sectors. Renowned for their corrosion resistance, they find widespread application in marine environments, enduring the rigours of saltwater exposure with longevity and reliability. In the construction industry, stainless steel fasteners play a pivotal role in structural assemblies, providing secure connections while maintaining structural integrity in outdoor and exposed settings.
Certain grades of stainless steel may exhibit magnetic properties depending on their composition and processing. Austenitic stainless steels (e.g., 304, 316) are typically non-magnetic in the annealed condition but may become partially magnetic after cold working or machining.
Yes, stainless steel fasteners exhibit excellent resistance to corrosion, particularly in harsh environments such as marine, chemical, and outdoor applications.
Yes, certain grades of stainless steel, such as 300 series (e.g., 304, 316), offer good temperature resistance and can be used in high-temperature applications up to a certain limit.
Yes, stainless steel fasteners are commonly used in food processing, pharmaceutical, and medical applications due to their hygienic properties, ease of cleaning, and resistance to corrosion.
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