Super Duplex Steel Fasteners
Metracore Alloys specializes in manufacturing high-quality fasteners that meet global standards. Super Duplex Steel Fasteners are made from advanced stainless steel alloys that combine strength with high corrosion resistance. It comes in numerous grades and types, such as bolts, nuts, washers and screws. They are popular in industries that require durability, because of their toughness and dependability. As trusted super duplex fasteners manufacturers in India, we provide solutions built to last in harsh environments.
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We offer fasteners in a variety of sizes and diameters to fulfill a wide range of project requirements. The lengths range from 3 mm to 200 mm. They are popular in industries that require durability because of their toughness, and dependability. Common features include excellent mechanical strength, resistance to stress cracking and the ability to withstand extreme pressure and temperature. This makes super duplex stainless steel fasteners dependable for long-term performance.
The main use of super duplex fasteners is in sectors where strength, and corrosion resistance are vital. They are widely used in oil and gas, chemical processing, offshore platforms and marine equipment. Their ability to resist chloride stress and pitting corrosion makes them the best choice for seawater applications. The fasteners are carefully manufactured using modern processes that ensure precise dimensions, smooth finish, and high load-bearing capacity..
Super Duplex Stainless Steel Fasteners, Super Duplex Bolts, Super Duplex Steel Washers, Super Duplex Steel Nuts, Super Duplex Steel Screws, ASTM A479 Super Duplex Stainless Steel Fasteners Stockist and Distributor
All fasteners undergo testing and certification to ensure that they meet international quality requirements. We adhere to DIN, ASTM, BS, and other global standards to ensure dependable performance. Each order is carefully packed in strong cartons, wooden boxes, or custom packaging to keep the contents safe throughout delivery. With a full range of super duplex bolts, nuts, washers, and screws, we deliver reliable fastening solutions trusted by industries worldwide.
Super Duplex Steel Fasteners Specification
Standard
ASTM A479 / ASME SA479
Dimensions
ANSI B18.2.2, DIN 934,ISO 4032, BS1768, BS 1769
Sizes in Stock
M3 - M56 | 3/6" to 2"
Standard
DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
Threads available
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
Forms
Hex, Threading, Square, Round as per Gauge Etc.
Head
Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Types of Super Duplex Steel Fasteners
Super Duplex Steel Bolt
Super Duplex Steel Nuts
Super Duplex Steel Screws
Super Duplex Steel Washers
Super Duplex Steel Stud Bolt
Super Duplex Steel Threaded Rod
Super Duplex Steel Anchor Bolt
Super Duplex Steel Hex Bolt
Super Duplex Steel Hex Nut
Reach out to Metracore Alloys for reliable Super Duplex Steel solutions
Technical Details of Super Duplex Steel Fasteners
Dimensions of Super Duplex Steel Fasteners
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM A479 | ACROASTM A479 THE FLATS | ACROASTM A479 CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
Size Chart Of Super Duplex Steel Fasteners
| Nut Size (mm) |
Diameter* (mm) |
Height (mm) |
||
|---|---|---|---|---|
| Hex Nut | Jam Nut | Nylock Nut | ||
| 2 | 4 | 1.6 | 1.2 | – |
| 2.5 | 5 | 2 | 1.6 | – |
| 3 | 5.5 | 2.4 | 1.8 | 4 |
| 4 | 7 | 3.2 | 2.2 | 5 |
| 5 | 8 | 4 | 2.7 | 5 |
| 6 | 10 | 5 | 3.2 | 6 |
| 7 | 11 | 5.5 | 3.5 | – |
| 8 | 13 | 6.5 | 4 | 8 |
| 10 | 17 | 8 | 5 | 10 |
| 12 | 19 | 10 | 6 | 12 |
| 14 | 22 | 11 | 7 | 14 |
| 16 | 24 | 13 | 8 | 16 |
| 18 | 27 | 15 | 9 | 18.5 |
| 20 | 30 | 16 | 10 | 20 |
Manufacturing Process of Super Duplex Steel Fasteners
Super Duplex Steel Fasteners Application
Products
Exporter, Manufacturer & Supplier of Super Duplex Steel Fasteners in various material and sizes.