Caliper Overseas is a reputable Duplex Steel Fasteners supplier and manufacturer in India that has gained popularity for producing world-class products as per global industrial standards. Duplex steel fasteners are manufactured from an alloy of duplex stainless steel in a dual phase, blending the strengths of ferritic and austenitic stainless steels. These fasteners have higher corrosion resistance, improved mechanical strength, and a durable lifespan even in challenging environments. Standard grades are Duplex 2205 (UNS S32205) and Super Duplex 2507 (UNS S32750), which suit marine, chemical, and oil & gas applications.
Duplex Fasteners Manufacturers In India, Duplex Stainless Steel Fasteners
Manufactured as per international standards like ASTM A182, A479, NACE MR-01-75, ASME SA-240, and SA-479, these fasteners ensure high performance and reliability. We provide stainless steel, carbon steel, alloy steel, and duplex steel fasteners in various sizes and specifications. All ranges undergo stringent quality checks and are supplied with the required certification. Get in touch with us today for high-quality and durable duplex steel fasteners made just for you.
Duplex Bolts, Duplex Steel Fasteners, Duplex Nut
Duplex Steel Fasteners Specification
| Standard | ASTM A479 / ASME SA479 |
| 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 |
| Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Fasteners |
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| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| 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 |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Types | Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc. |
Duplex Steel Nuts, Duplex Steel Screw, DSS Stud Bolts Latest Price, Duplex Steel U Bolts, Duplex Stainelss Steel Indusrial Fasteners, Duplex Steel Fasteners Stockist In Mumbai.
“View Fasteners Dimensions, Contact us today to know Duplex Steel Fasteners best offers & prices.”
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