Esha Steel stands out as a top manufacturer and supplier of Alloy Steel Gr 2HM Fasteners in Kolkata, delivering high-quality fastening solutions tailored for tough industrial applications. Known for their precision and reliability, Esha Steel makes sure that every fastener meets international standards, providing exceptional strength, durability, and resistance to wear and corrosion. By employing advanced manufacturing techniques and strict quality control measures, the company produces fasteners that can handle heavy loads, high pressure, and extreme temperatures. With a focus on sectors like petrochemicals, power generation, automotive, and heavy machinery, Esha Steel’s Alloy Steel Gr 2HM Fasteners are the go-to choice for critical applications that require secure and long-lasting fastening solutions.
These fasteners are crafted from medium-carbon alloy steel, enhanced with elements such as chromium, manganese, and molybdenum to boost hardness, tensile strength, and wear resistance. They undergo heat treatment through quenching and tempering processes, which significantly improve their mechanical properties, including high yield and tensile strength, toughness, and fatigue resistance. Thanks to their robust chemical composition, these fasteners maintain dimensional stability and reliable performance in demanding industrial settings, making them ideal for applications that need long-term durability and secure fastening under extreme conditions.
Specification :Â ASTM A 194 ASME SA 194
Standard :Â DIN, ASTM, BS and all International Standards
Length :Â 3 mm to 2 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Types :Â Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Socket Head Cap Screw, Washers, Spring Washers, Studs, Anchors
| Alloy Steel 2 | C | Mn | P | S | Si | Ni | Cr |
| 0.40% min | 1.00% max | 0.040% | 0.050% | 0.40% max | – | – |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade 2HM | Medium Carbon Steel, Quenched and Tempered | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hexagon Bolts / Set Screws | Stud Bolts | Hexagon Nuts | Socket Capscrews |
|---|---|---|---|
DIN 931 | BS4882 | DIN 934 | DIN 912 |
DIN 933 | DIN 976 | BS 1768 | DIN 6912 |
BS 1768 | Â | BS 1769 | DIN 7984 |
UNI 5731 | Â | BS 1083 | ANSI B18.3 |
UNI 5739 | Â | BS 3692 | ISO 4762 |
ISO 4014 | Â | ISO 4032 | UNI 5931 |
ISO 4017 | Â | ISO 4033 | BS 2470 |
BS 1769 | Â | ANSI B18.2.2 | BS 4168 |
BS 3692 | Â | Â | Â |
ANSI B18.2.1 | Â | Â | Â |
Socket & Slotted Set Screws | Socket & Slotted Countersunk Screws | Studs | Washers |
DIN 913 | DIN 963 | DIN 938 | DIN 125 |
DIN 914 | DIN 7991 | DIN 939 | DIN 9021 |
DIN 915 | BS 4168 | DIN 2510 | BS 4320 |
DIN 916 | BS 1981 | BS 4439 | BS 3410 |
DIN 551 | BS 483 | BS 2693 | Â |
DIN 553 | BS 2470 | Â | Spring Washers |
DIN 438 | Â | Â | DIN 127 |
BS 4168 | Â | Â | BS 4464 |
 |  |  | BS 1802 |
Alloy Steel Gr 2HM Fasteners find their place in industries that require strong, corrosion-resistant, and high-performance fastening components. In the petrochemical and oil and gas sectors, they are commonly used in pipelines, pressure vessels, and refinery equipment. Power plants rely on them for turbines, boilers, and high-temperature piping assemblies. The construction and heavy machinery industries depend on these fasteners for structural frameworks, machinery installation, and load-bearing joints. Their outstanding mechanical strength, durability, and ability to withstand stress and vibration make Alloy Steel Gr 2HM Fasteners indispensable for critical applications.
Esha Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kolkata India.
Copyright 2025 Esha Steel. All rights reserved
