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Mira Fasteners, based in Kuala Lumpur, Malaysia, stands out as a top manufacturer and supplier of High Tensile Grade 12.9 Bolts, specifically engineered for the toughest fastening tasks. Made from high-quality alloy steel and meticulously heat-treated, these bolts offer remarkable tensile strength, wear resistance, and performance even under extreme conditions. They meet rigorous international standards, ensuring a dependable and secure grip in high-load situations, which is why they’re the go-to choice for industries that demand maximum strength, precision, and durability in critical assemblies.
High Tensile Grade 12.9 Bolts are primarily crafted from premium alloy steel, incorporating elements like chromium and molybdenum to boost their strength and toughness. With a tensile strength of about 1220 MPa and a yield strength of roughly 1100 MPa, they provide exceptional hardness, fatigue resistance, and stability when faced with heavy loads.
| 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 extensive application in heavy engineering, automotive parts, aerospace equipment, precision machinery, and high-performance industrial settings. Their unparalleled strength, reliability, and ability to withstand extreme pressure make them essential in scenarios where safety and performance are absolutely crucial.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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