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Metal Fastener
Stainless Steel Fasteners
| Fastener Type | Bolt |
| Grade | SS 304 |
| Diameter | M20 |
| Surface Finish | Bright |
| Head Type | Hex |
| Thread Type | Metric |
| Standards | IS 1367, DIN |
| Property Class | A2 70 |
Stainless steel fasteners are widely used in industrial, construction, marine, chemical, and food-grade applications due to their excellent corrosion resistance, strength, and long service life. Manufactured from premium-grade stainless steel, these fasteners provide superior performance in harsh and moisture-prone environments.
Key Features of Stainless Steel Fasteners-
High corrosion and rust resistance
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Excellent mechanical strength
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Durable in extreme temperatures
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Low maintenance and long lifespan
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Clean, aesthetic finish
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Resistant to chemicals and oxidation
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SS 202 – Economical, moderate corrosion resistance
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SS 304 / 304L – Most commonly used, excellent corrosion resistance
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SS 316 / 316L – Superior resistance, ideal for marine & chemical industries
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SS 310, 321, 410, 420 – Available on request for special applications
Duplex Steel Fasteners
| Fastener Type | Bolt |
| Grade | UNS S32750 |
| Diameter | M20 |
| Thread Type | Metric |
| Length | 60 mm |
| Standards | ASTM A479, DIN |
Duplex steel fasteners are engineered with a dual-phase microstructure that provides high tensile strength, exceptional resistance to stress corrosion cracking, and excellent performance in aggressive environments such as marine, chemical, and offshore industries.
Key Features of Duplex Steel Fasteners-
High tensile and yield strength
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Excellent resistance to corrosion and pitting
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Superior resistance to chloride stress corrosion cracking
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Long service life with low maintenance
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Suitable for high-pressure and high-temperature applications