Alloy steel nuts are high strength fasteners that are used in systems where the normal carbon steel fasteners cannot be subjected to extreme mechanical loads, high temperature or pressure conditions. These nuts are manufactured through carbon steel with certain elements that include chromium, molybdenum, vanadium, manganese and silicon that are very important in improving tensile strength, toughness and fatigue resistance.
High tensile alloy steel nuts are typically used in heavy-duty structural assemblies, pressure vessels, flanges in pipelines, power plants, petrochemical units and offshore installations. They are the best in bolted joints where there is vibration, thermal cycling and high internal pressures due to their superior load bearing ability and good response to heat treatment.
Jade Alloys manufactures alloy steel nuts in multiple grades, sizes, and thread configurations to meet international standards and demanding industrial service conditions.

High Tensile Alloy Steel Nuts, Alloy Steel Nut Fastener, Chrome Moly Nuts, Alloy Steel Nuts Manufacturer & Supplier in India
Jade Alloys is a reliable manufacturer and supplier of alloys steel nuts in India dealing in the high tensile alloy steel nuts and chrome moly nuts in the critical engineering applications. Our alloy steel fasteners are manufactured with raw materials that are internationally approved and monitored heat-treatment to give uniform mechanical properties.
We manufacture and supply alloy steel nuts as per ASTM A194 standards that are used in conjunction with ASTM A193 alloy steel bolts. Oil and gas, petrochemical, power generating industries, heavy fabrication, marine engineering and pressure equipment manufacturing industries are some of the industries that are supplied with our products.
Looking to buy Alloy Steel Fasteners?
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Nuts Weight Chart
Alloy Steel Nuts Types
Jade Alloys supplies alloy steel nuts in multiple configurations, including:
Alloy Steel Nut Grades
We manufacture and stock alloy steel nuts in the following grades:
These grades are widely used in chrome molybdenum nut applications requiring superior mechanical reliability.
Alloy Steel Nut Specification
| Parameter | Details |
|---|---|
| Standard | F2329 / F2329M-15, A563M-07, A563-15 |
| Dimension | ASTM, DIN, BS, GB, IS and all International Standards |
| Length | 3 mm to 200 mm |
| Nut Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Heat Treatment | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering |
| Finish | Plain / Zinc Plated / Hot Dip Galvanized |
| Type |
Hex Nut, Heavy Hex Nut, Lock Nut, Nylock Nut, Weld Nut, Dome Nut, Flange Nut, Square Nut, Eye Nut, etc. |
Manufacturing & Heat Treatment of Alloy Steel Nuts
Jade Alloys follows a strict manufacturing process involving forging, CNC machining, thread rolling, heat treatment, surface finishing, and final inspection. Each batch undergoes chemical analysis, mechanical testing, hardness testing, and dimensional verification.
We offer export-ready packaging using wooden boxes, cartons, bundles, and moisture-protected wrapping to prevent corrosion during transit.
Applications of Alloy Steel Nuts
Alloy steel nuts are extensively used in:
- Chemical Industries
- Oil & Gas Industries
- Power Plant Industries
- Shipbuilding & Offshore Industries
- Fertilizer Industries
- Petrochemical Industries
- Sugar & Cement Industries
Their high tensile strength and thermal resistance make them ideal for severe operating environments.
Alloy Steel Nuts Price & Supply
For the latest alloy steel nuts price list, bulk order inquiries, or custom manufacturing specifications, connect with our technical sales team. As a trusted supplier, we offer competitive pricing, consistent availability, and reliable delivery for domestic and export requirements.










