Home > Stainless Steel > Stainless Steel 308 Fasteners
Stainless Steel 308 Fasteners are vital hardware parts including bolts, screws, nuts, washers, and studs made from Stainless Steel 308, a premium alloy well-known for its corrosion-resistant qualities. Consisting mainly of iron, chromium, and other elements such as nickel and molybdenum, Stainless Steel 308 Fasteners deliver outstanding durability, strength, and resistance to corrosion, making them essential across a wide range of industrial applications.
| Standard | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| 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 |
| Length | 3 mm to 200 mm |
| Studs, Bolts, Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Grade | C | Mn | Si | P | S | Cr | Ni |
| SS 308 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | 8 – 11 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 308 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With modern production facilities strategically situated in the USA, we maintain an extensive stock of more than 25,000 tons of top-quality materials ready and available in inventory.
Reach out to us for a fast quote tailored to your requirement.
Nós fornecemos Fixadores de Aço Inoxidável 308 conforme a norma DIN, ISO, JIS ou ANSI.
Owing to their outstanding characteristics, Stainless Steel 308 Fasteners are indispensable parts throughout numerous industrial sectors. Celebrated for their resistance to corrosion, they are extensively used in marine settings, withstanding the harsh demands of saltwater exposure with durability and dependability. Within the construction sector, stainless steel fasteners serve a crucial function in structural assemblies, delivering firm connections while preserving structural integrity in outdoor and exposed conditions.
Stainless steel 308 fasteners generally show some magnetism owing to their makeup, which contains iron as the main element. That said, the extent of magnetism can differ based on factors like processing and cold working, but they are usually regarded as mildly magnetic.
Stainless steel 308 fasteners are prone to galvanic corrosion when they come into contact with dissimilar metals in electrolytic settings. Adequate insulation or employing compatible materials and coatings can reduce this risk, providing long-lasting protection against galvanic corrosion across a range of applications.
Stainless steel 308 fasteners work well for high-temperature applications thanks to their good heat resistance. They can handle temperatures up to about 1500°F (816°C) without meaningful loss of strength or corrosion resistance, which makes them appropriate for use in settings with elevated temperatures like engine components and exhaust systems.
Stainless steel 308 fasteners are typically unsuitable for direct burial or underground use because of the potential for corrosion in soil conditions. Instead, options offering greater corrosion resistance, like duplex or super duplex stainless steels, or protective corrosion-resistant coatings, are favored for extended underground longevity.
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