Thabiso Steel is a reputable manufacturer and supplier of top-notch Alloy Steel Gr 2HM Fasteners, proudly based in Cape Town, South Africa. With a strong dedication to quality, Thabiso Steel provides precision-engineered fastening solutions designed to meet the rigorous demands of the industrial, construction, and engineering sectors. Known for their reliability, durability, and performance, their Alloy Steel Gr 2HM Fasteners are crafted to meet international standards, ensuring they offer optimal strength and resistance to corrosion. With a wealth of technical expertise and outstanding service, Thabiso Steel has established itself as a trusted partner for clients in search of superior alloy steel fasteners throughout South Africa and beyond.
The Alloy Steel Gr 2HM Fasteners are meticulously engineered with a specific chemical composition that typically includes elements like chromium, molybdenum, carbon, and manganese. This unique alloy blend boosts the fasteners’ hardness, tensile strength, and their ability to withstand wear and high temperatures. These fasteners showcase impressive mechanical properties, such as high yield strength, good elongation, and strong fatigue resistance. Grade 2HM guarantees reliable performance even in high-pressure and high-temperature situations, making them ideal for critical bolting applications in tough environments. All materials meet ASTM A320/A320M specifications, ensuring top quality and consistency.
Specification : ASTM A 194 ASME SA 194
Standard : DIN, ASTM, BS and all International Standards
Length : 3 mm to 2 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Types : 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 | BS 1769 | DIN 7984 | |
UNI 5731 | BS 1083 | ANSI B18.3 | |
UNI 5739 | BS 3692 | ISO 4762 | |
ISO 4014 | ISO 4032 | UNI 5931 | |
ISO 4017 | ISO 4033 | BS 2470 | |
BS 1769 | ANSI B18.2.2 | BS 4168 | |
BS 3692 | |||
ANSI B18.2.1 | |||
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 | |
DIN 553 | BS 2470 | Spring Washers | |
DIN 438 | DIN 127 | ||
BS 4168 | BS 4464 | ||
BS 1802 |
Alloy Steel Gr 2HM Fasteners are a go-to choice in tough industries where strength, heat resistance, and durability really matter. You’ll often find them in pressure vessels, heat exchangers, power generation equipment, and petrochemical setups. These fasteners shine in bolting applications, especially in low-temperature settings and high-pressure systems, making them vital for the oil and gas, chemical processing, and marine sectors. With their impressive mechanical strength and resistance to corrosion, they promise long-lasting reliability in both structural and mechanical connections. Whether they’re securing pipelines or supporting structural frameworks, Alloy Steel Gr 2HM Fasteners consistently deliver solid performance, even in the harshest conditions.
ThabisoSteel 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 Cape Town, South Africa.
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