ASTM A194 GR 2H Nuts, ASTM A194 GR 2H Heavy Hex Nuts, 2H Nuts & 2H Nut Manufacturer and Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of ASTM A194 GR 2H Nuts in Mumbai, India, supplying high-strength carbon steel nuts for pressure vessels, piping systems, valves, flanges and heavy-duty industrial assemblies. These nuts are selected for bolted connections that require dependable load-bearing capacity and secure tightening under demanding service conditions. We supply different sizes, thread configurations and finishes for standard as well as customized requirements.
ASTM A194 GR 2H Nuts are heavy-duty steel nuts designed to work with compatible high-strength bolting in pressure and mechanical applications. Their heat-treated construction provides the strength required to withstand substantial tightening forces and service loads. They are commonly used with ASTM A193 and other suitable high-strength bolts and studs to create secure flange and pressure-containing connections.
ASTM A194 GR 2H Nuts, ASTM A194 GR 2H Heavy Hex Nuts, 2H Nuts & 2H Nut Bolting Manufacturer and Supplier in Mumbai, India
These nuts are widely used in oil and gas facilities, refineries, petrochemical plants, power-generation units, pressure vessels, industrial piping, valves, flanged joints and heavy engineering equipment. Their robust construction makes them suitable for applications where the fastening assembly must maintain reliable clamping force during operation.
ASTM A194 GR 2H Nuts are available in different dimensions, thread forms and surface finishes to suit various installation requirements. They can be supplied for standard maintenance applications, fabrication projects, equipment assembly and large-scale industrial requirements where high-strength nut-and-bolt connections are necessary.
Get the Best Quote for ASTM A194 GR 2H Nuts. We Stock ASTM A194 GR 2H Nuts in Various Diameters, Thread Sizes, Specifications and Surface Finishes. Contact Us Today for a Competitive Quote.
ASTM A194 GR 2H Nuts Specifications
| Material | Carbon Steel |
|---|---|
| Grade | ASTM A194 Grade 2H |
| Standard | ASTM A194 / ASME SA194 |
| Product Type | Heavy Hex Nuts, Hex Nuts, Lock Nuts and Custom Nuts |
| Size Range | 1/4″ to 4″ | M6 to M100 | Custom Sizes Available |
| Thread Standard | UNC, UNF, UNEF, Metric and Custom Threads |
| Manufacturing Process | Hot Forged, Cold Forged and Machined |
| Heat Treatment | Quenched and Tempered |
| Hardness | 241 HBW max. / 100 HRB min. |
| Finish | Plain, Black Oxide, Zinc Plated, Hot-Dip Galvanized and Custom Finishes |
| Corrosion Resistance | Suitable for General Industrial and High-Temperature Service; Protective Coatings May Be Used for Enhanced Corrosion Resistance |
| Temperature Service | Suitable for High-Temperature and High-Pressure Bolting Applications |
| Application | Pressure Vessels, Piping Systems, Flanges, Valves, Oil & Gas, Petrochemical, Refineries, Power Generation and Chemical Processing Equipment |
Size Chart for ASTM A194 GR 2H Nuts
| Nut Size | Nominal Diameter | Width Across Flats | Width Across Corners | Nut Thickness |
|---|---|---|---|---|
| 1/4″ | 6.35 mm | 7/16″ | 0.505″ | 7/32″ |
| 5/16″ | 7.94 mm | 1/2″ | 0.577″ | 9/32″ |
| 3/8″ | 9.53 mm | 9/16″ | 0.650″ | 11/32″ |
| 1/2″ | 12.70 mm | 3/4″ | 0.866″ | 7/16″ |
| 5/8″ | 15.88 mm | 15/16″ | 1.083″ | 35/64″ |
| 3/4″ | 19.05 mm | 1-1/8″ | 1.299″ | 41/64″ |
| 7/8″ | 22.23 mm | 1-5/16″ | 1.516″ | 3/4″ |
| 1″ | 25.40 mm | 1-1/2″ | 1.732″ | 7/8″ |
| 1-1/8″ | 28.58 mm | 1-11/16″ | 1.949″ | 31/32″ |
| 1-1/4″ | 31.75 mm | 1-7/8″ | 2.165″ | 1-3/32″ |
| 1-3/8″ | 34.93 mm | 2-1/16″ | 2.382″ | 1-3/16″ |
| 1-1/2″ | 38.10 mm | 2-1/4″ | 2.598″ | 1-5/16″ |
| 1-5/8″ | 41.28 mm | 2-7/16″ | 2.815″ | 1-7/16″ |
| 1-3/4″ | 44.45 mm | 2-5/8″ | 3.031″ | 1-9/16″ |
| 1-7/8″ | 47.63 mm | 2-13/16″ | 3.248″ | 1-11/16″ |
| 2″ | 50.80 mm | 3″ | 3.464″ | 1-13/16″ |
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Mechanical Properties of ASTM A194 GR 2H Nuts
| Property | ASTM A194 Grade 2H |
|---|---|
| Tensile Strength | 860 MPa min. |
| Yield Strength (0.2% Offset) | 585 MPa min. |
| Elongation | Not specified |
| Reduction of Area | Not specified |
| Hardness | 241 HBW max. / 100 HRB max. / 35 HRC max. |
Ready Stock of ASTM A194 GR 2H Nuts
ASTM A194 GR 2H Nuts Application Industries
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