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Hamad Fasteners stands out as a top-notch manufacturer and supplier of high-performance industrial fasteners, proudly based in Riyadh, Saudi Arabia. We’re all about quality, precision, and making our customers happy, serving a diverse array of industries like automotive, heavy equipment, oil & gas, and structural engineering. One of our standout products is the High Tensile Grade 12.9 Bolt, crafted for peak performance even in the toughest conditions. These bolts are designed for high-load applications that demand maximum strength and are made in line with international standards. At Hamad Fasteners, we’re dedicated to delivering fastening solutions that ensure strength, safety, and long-lasting reliability.
The High Tensile Grade 12.9 Bolt is typically crafted from alloy steel that’s been quenched and tempered to achieve remarkable mechanical properties. Its chemical makeup includes carbon (0.30–0.50%), manganese, chromium, and molybdenum, all contributing to enhanced strength and wear resistance. These bolts boast a minimum tensile strength of 1220 MPa and a yield strength of 1100 MPa. Grade 12.9 bolts are incredibly hard and strong, offering excellent resistance to shear, fatigue, and high torque. They comply with ISO 898-1 standards, making them perfect for critical applications where failure simply isn’t an option.
| Grade 12.9 | C | P | S | B |
|---|---|---|---|---|
| 0.28-0.5 | 0.025 | 0.025 | 0.003 |
| Nominal thread diameter | Proof strength | Yield strength | Tensile strength | Hardness |
|---|---|---|---|---|
| 1.6 To 100 | 970 | 1100 | 1220 | C39 To 44 |
| Grade 12.9 Bolts Grades | DIN 933 Grade 12.9 |
| Grade 12.9 Studs Standard | ASTM F568, ASME SF568 |
| Grade 12.9 Threaded Rod Size | Dia 1.6mm to 100 mm Inch 3/4“ to 3.1/2“ |
| Grade 12.9 Set Screws finish | Zinc plated / Plain / Hot dip galvanised |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Grade 12.9 bolts are essential in applications requiring high strength and reliability. They are widely used in architectural steelwork, such as bridges and high-rise buildings, where their high tensile strength and durability ensure safe and prolonged connection. In the automotive industry, these bolts are essential for securing critical parts on chassis and engine assemblies for vehicle safety, performance, and growth. Furthermore, Grade 12.9 bolts play an important role in heavy machinery and equipment in industries such as mining and infrastructure, whereas flexibility in extreme conditions inside and their ability to withstand heavy loads contribute to continuous operation and safety
High Tensile Grade 12.9 Bolts are essential in the most challenging environments that require superior strength and performance. You’ll find them in high-performance automotive assemblies, heavy machinery, aerospace components, hydraulic systems, and industrial equipment that faces extreme stress. In construction and engineering, they play a vital role in critical load-bearing joints and structural frameworks. Their impressive tensile and yield strength make them ideal for fastening parts that endure continuous vibration, heavy loads, and dynamic forces. When safety, reliability, and maximum strength are your top priorities, Grade 12.9 bolts are the clear choice.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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