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Aria Fasteners, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of high-strength industrial fastening solutions. Their Grade 12.9 Bolts are expertly designed to deliver outstanding tensile strength, durability, and dependable performance in even the toughest applications. With a focus on precision and rigorous quality control, these bolts guarantee secure and long-lasting connections in critical assemblies. Aria Fasteners caters to various industries, including automotive, heavy machinery, construction, and infrastructure projects, providing components that are engineered to uphold structural integrity under extreme loads and stress.
Crafted from alloy steel that undergoes quenching and tempering, Grade 12.9 Bolts achieve remarkable mechanical strength. They boast a minimum tensile strength of 1,200 MPa and a yield strength of 1,080 MPa, making them perfect for situations where heavy loads and mechanical stress are a given. The bolts feature precision threading to ensure a perfect fit with high-strength nuts and washers, maximizing clamping force and ensuring reliable performance in both static and dynamic assemblies.
| 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
These bolts find their place in industries that demand ultra-high strength and durable fastening solutions. They are particularly well-suited for heavy machinery, automotive assemblies, bridge construction, structural steel frameworks, and the installation of industrial equipment. Grade 12.9 Bolts are also utilized in flanged joints, turbines, and critical infrastructure where secure and long-lasting fastening is crucial. Their exceptional tensile strength, toughness, and reliability make them a trusted choice for the most challenging industrial and construction applications.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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