+91 9920492715
sales@simplexmetal.com
ISO 9001:2015 Certified
Exporting Worldwide
Since 1995
Premium-quality industrial fasteners manufactured for superior strength, precision, and corrosion resistance across oil & gas, petrochemical, power generation, marine, construction, and heavy engineering industries.
Simplex Metal is a trusted manufacturer, supplier, and exporter of premium-quality Industrial Fasteners engineered for secure assembly, exceptional strength, and long-lasting performance. Manufactured using premium-grade raw materials and advanced production processes, our fasteners provide excellent dimensional accuracy, corrosion resistance, and durability.
Our comprehensive range includes Hex Bolts, Heavy Hex Bolts, Stud Bolts, Anchor Bolts, Eye Bolts, U Bolts, Socket Head Cap Screws, Hex Nuts, Lock Nuts, Washers, Threaded Rods, Machine Screws, Self-Tapping Screws, and Custom Fasteners in Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Titanium, Monel, Inconel, Hastelloy, and other high-performance alloys.
Widely used in Oil & Gas, Petrochemical, Power Generation, Marine, Offshore, Construction, Chemical Processing, Aerospace, Automotive, and Heavy Engineering industries, our Industrial Fasteners are manufactured according to international standards to ensure reliable performance in high-pressure, high-temperature, and corrosive environments.
Our Carbon Steel Fasteners are manufactured according to international standards and provide excellent strength, durability, and dependable fastening performance for structural and industrial applications.
| Specification | Details |
|---|---|
| Standards | ASTM, ASME, DIN, ISO, ANSI, BS, IFI |
| Available Grades | ASTM A193 B7, ASTM A193 B7M, ASTM A320 L7, ASTM A307, ASTM A325, ASTM A490, ASTM A194 2H, ASTM A194 2HM |
| Product Types | Hex Bolts, Heavy Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Socket Head Cap Screws, Allen Bolts, Eye Bolts, U Bolts, Anchor Bolts, Machine Screws, Carriage Bolts, Set Screws, Washers |
| Diameter | M3 to M100 | 1/8" to 4" |
| Length | Up to 600 mm and Custom Sizes |
| Thread Type | Metric, UNC, UNF, BSW, BSF |
| Surface Finish | Plain, Black, Zinc Plated, Hot Dip Galvanized, PTFE Coated, Cadmium Plated, Xylan Coated |
| Testing | PMI, Hardness Test, Tensile Test, Dimensional Inspection, Third-Party Inspection |
| Applications | Oil & Gas, Petrochemical, Marine, Offshore, Power Generation, Chemical Processing, Construction, Water Treatment, Infrastructure |
Our Stainless Steel Fasteners are manufactured to international standards and provide exceptional corrosion resistance, excellent mechanical strength, and long service life for demanding industrial and marine applications.
| Specification | Details |
|---|---|
| Standards | ASTM, ASME, DIN, ISO, ANSI, BS, IFI |
| Available Grades | SS 304, SS 304L, SS 316, SS 316L, SS 317L, SS 321, SS 347, SS 904L |
| Product Types | Hex Bolts, Heavy Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Socket Head Cap Screws, Allen Bolts, Eye Bolts, U Bolts, Anchor Bolts, Machine Screws, Carriage Bolts, Set Screws, Washers |
| Diameter | M3 to M100 | 1/8" to 4" |
| Length | Up to 600 mm and Custom Sizes |
| Thread Type | Metric, UNC, UNF, BSW, BSF |
| Surface Finish | Plain, Passivated, Polished, PTFE Coated, Xylan Coated |
| Testing | PMI, Hardness Test, Tensile Test, Dimensional Inspection, Third-Party Inspection |
| Applications | Chemical Processing, Marine, Offshore, Pharmaceutical, Food Processing, Oil & Gas, Water Treatment, Power Plants |
Our Alloy Steel Fasteners are engineered for high-temperature and high-pressure applications, offering exceptional tensile strength, toughness, and fatigue resistance in demanding industrial environments.
| Specification | Details |
|---|---|
| Standards | ASTM, ASME, DIN, ISO, ANSI, BS, IFI |
| Available Grades | ASTM A193 B5, ASTM A193 B6, ASTM A193 B8, ASTM A193 B8M, ASTM A193 B16, ASTM A320 L43 |
| Product Types | Hex Bolts, Heavy Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Socket Head Cap Screws, Allen Bolts, Eye Bolts, U Bolts, Anchor Bolts, Machine Screws, Carriage Bolts, Set Screws, Washers |
| Diameter | M3 to M100 | 1/8" to 4" |
| Length | Up to 600 mm and Custom Sizes |
| Thread Type | Metric, UNC, UNF, BSW, BSF |
| Surface Finish | Black Oxide, Zinc Plated, PTFE Coated, Hot Dip Galvanized, Xylan Coated |
| Testing | PMI, Tensile Test, Hardness Test, Impact Test, Dimensional Inspection, Third-Party Inspection |
| Applications | Boilers, Heat Exchangers, Petrochemical, Refineries, Power Plants, Oil & Gas, Pressure Vessels, High-Temperature Piping |
Our Duplex Steel Fasteners combine excellent corrosion resistance with high mechanical strength, making them ideal for aggressive industrial environments including offshore, marine, and chemical processing applications.
| Specification | Details |
|---|---|
| Standards | ASTM, ASME, DIN, ISO, ANSI, BS, IFI |
| Available Grades | UNS S31803, UNS S32205, Duplex 2205, Duplex 2304 |
| Product Types | Hex Bolts, Heavy Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Socket Head Cap Screws, Allen Bolts, Eye Bolts, U Bolts, Anchor Bolts, Washers, Machine Screws |
| Diameter | M3 to M100 | 1/8" to 4" |
| Length | Up to 600 mm and Custom Sizes |
| Thread Type | Metric, UNC, UNF, BSW, BSF |
| Surface Finish | Passivated, Pickled, PTFE Coated, Xylan Coated, Polished |
| Testing | PMI, Tensile Test, Hardness Test, Dimensional Inspection, Third-Party Inspection |
| Applications | Offshore Platforms, Marine, Petrochemical, Oil & Gas, Desalination Plants, Water Treatment, Chemical Processing |
Our Super Duplex Steel Fasteners provide outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion cracking while maintaining exceptional strength in severe operating conditions.
| Specification | Details |
|---|---|
| Standards | ASTM, ASME, DIN, ISO, ANSI, BS, IFI |
| Available Grades | UNS S32750, UNS S32760, Super Duplex 2507, Zeron 100 |
| Product Types | Hex Bolts, Heavy Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Socket Head Cap Screws, Allen Bolts, Eye Bolts, U Bolts, Anchor Bolts, Washers, Machine Screws |
| Diameter | M3 to M100 | 1/8" to 4" |
| Length | Up to 600 mm and Custom Sizes |
| Thread Type | Metric, UNC, UNF, BSW, BSF |
| Surface Finish | Passivated, Pickled, PTFE Coated, Xylan Coated, Polished |
| Testing | PMI, Tensile Test, Hardness Test, Ferrite Test, Dimensional Inspection, Third-Party Inspection |
| Applications | Offshore, Marine, Chemical Processing, Oil & Gas, Pressure Vessels, Heat Exchangers, High Chloride Environments, Desalination Plants |
Our Nickel Alloy Fasteners are manufactured for highly corrosive and high-temperature applications, offering outstanding mechanical strength, oxidation resistance, and long service life in the most demanding industrial environments.
| Specification | Details |
|---|---|
| Standards | ASTM, ASME, DIN, ISO, ANSI, BS, IFI |
| Available Grades | Inconel 600, Inconel 601, Inconel 625, Inconel 718, Incoloy 800, Incoloy 800H, Incoloy 825, Monel 400, Monel K500, Hastelloy C22, Hastelloy C276, Nickel 200, Nickel 201 |
| Product Types | Hex Bolts, Heavy Hex Bolts, Hex Nuts, Stud Bolts, Threaded Rods, Socket Head Cap Screws, Allen Bolts, Eye Bolts, U Bolts, Anchor Bolts, Machine Screws, Washers |
| Diameter | M3 to M100 | 1/8" to 4" |
| Length | Up to 600 mm and Custom Sizes |
| Thread Type | Metric, UNC, UNF, BSW, BSF |
| Surface Finish | Passivated, PTFE Coated, Xylan Coated, Polished, Pickled |
| Testing | PMI, Tensile Test, Hardness Test, Chemical Analysis, Dimensional Inspection, Third-Party Inspection |
| Applications | Chemical Processing, Petrochemical, Offshore Platforms, Marine, Aerospace, Power Generation, Oil & Gas, Heat Exchangers, Pressure Vessels, Nuclear Industry |