Rajgranth Fasteners is a reputed company in the fastener industry with the high quality of Heavy Hex Nuts ASTM A194 GR2H. We are a recognized manufacturer, supplier, exporter and stockist; hence our products are of high international standards. These nuts are commonly used in high pressure, high temperature and corrosive conditions with them being the most preferable in industries such as petrochemicals, oil and gas, power generation, and construction.
We have ASTM A194 GR2H Heavy Hex Nuts made of high-quality raw materials that have been used to make them resistant to wear, tear, and shorten their service life. Being more massive and weighty than normal hex nuts, these fasteners offer a high grip and good resistance to loosening caused by vibration and pressure. Rajgranth Fasteners is a company that has maintained high quality control measures to ensure that every product is of the ASTM, ASME and international specifications.
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As a major exporter and stockist, we stock a broad line of Heavy Hex Nuts GR2H of various sizes, coating, and finish to ensure that we meet the needs of various industries. These nuts are mostly appropriate in high temperature bolting and pressure vessel assembly. Having an effective global supply network, we do not miss our clients in Asia, Europe, the Middle East and America.
Rajgranth Fasteners is not a mere supplier but solutions provider. The technical knowledge and customer orientation enable us to help our customers make the right choice of grade and size of Heavy Hex Nuts ASTM A194 GR2H to match their unique project needs. With small order quantity or bulk order, we will deliver the best value to our client at competitive prices and quality unparalleled.
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ASTM A194 GR2H Heavy Hex Nuts are in demand in industries like shipbuilding, chemical processing, refineries, pipeline work and heavy engineering projects. The fasteners have excellent toughness, tensile strength and corrosion resistance allowing consistent performance at extreme operating environments. Our fasteners go through tough testing measures, such as hardness tests, mechanical tests and dimensional checks to guarantee high performance.
We at Rajgranth Fasteners are continuously upgrading our plants, and embracing new methods of production to keep pace with the fastener market competition. Being a large manufacturer, exporter, supplier and stockist, we proudly claim to be a one-stop solution of high-quality Heavy Hex Nuts ASTM A194 GR2H that surpassed the expectation of the customers. We are an industry partner to be trusted because of our quality, timely delivery, and customer satisfaction promises.
Specifications
| Attribute | Typical Values / Options | Notes |
|---|---|---|
| Product Name | Heavy Hex Nuts ASTM A194 GR2H (Structural/Heavy Hex) | Used with heavy hex bolts for structural connections |
| Size Range (Imperial) | M6 — 2 1/2" (commonly 1/4" — 2 1/2") | Smaller and larger sizes may be produced to order |
| Size Range (Metric) | M6 — M64 (commonly M8 — M48) | Metric equivalents of imperial sizes are common in global supply |
| Thread Type | UNC / UNF / Metric coarse / Metric fine / Special threads | Specify pitch when ordering (e.g., M20 x 2.5) |
| Material | Carbon Steel, Alloy Steel, Stainless Steel (304, 316), Low Alloy | Material selection based on strength & corrosion resistance |
| Strength Grade | SAE Grades: 5, 8; Metric Grades: 8.8, 10.9, 12.9 | Match nut grade to bolt grade per standard requirements |
| Finish / Coating | Plain / Zinc Plated / Hot-dip Galvanized / Black Oxide / Mechanical Galvanizing / PTFE Coated | Choose coating for corrosion environment and specification |
| Hardness | Typically 200 — 380 HV (varies by grade and heat treatment) | Refer to standards or manufacturer datasheet for exact values |
| Standard Threads Fit | Class 2B (inch), 6H / 6g (metric) typical | Confirm fit class for assembly tolerances |
| Standards (Common) | ASTM A563, ASTM F594, ASTM A194, ASME B18.2.2, ISO 4032, DIN 934 | Use appropriate standard depending on application and region |
| Applications | Structural steelwork, heavy machinery, bridges, buildings, wind towers | Often used where higher wrenching surfaces and bearing area required |
Heavy Hex Nuts ASTM A194 GR2H Standards & Size Range
| Size Range | Standards |
|---|---|
| Metric: M8 to M100 | ASTM A194 – Standard for high-strength nuts used in HPHT environments |
| Imperial: 1/2" to 1-1/2" | ASTM A194 GR2H – High-pressure, high-temperature (HPHT) fasteners |
| No additional ISO/DIN standard as ASTM A194 governs manufacturing |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Alloy Steel (Quenched & Tempered) | Grade 2H | ASTM A194 |
| Carbon Steel (High-Strength Applications) | Grade 2H | ASTM A194 |
| Stainless Steel (Corrosion Resistant Option) | Custom Grades | ASTM A194 (optional) |
Applications and Uses of Heavy Hex Nuts ASTM A194 GR2H
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
Latest Price List of Heavy Hex Nuts ASTM A194 GR2H<
Rajgranth Fasteners is one of the trusted manufacturers, suppliers, exporters, and stockists of high-quality Heavy Hex Nuts ASTM A194 GR2H<, offering premium fastener solutions at the most competitive prices in India.
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