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MUKAU FASTENERS, a prominent manufacturer and supplier located in Kinshasa, Congo, is dedicated to crafting High Tensile Grade 12.9 Bolts that offer outstanding strength and durability for tough industrial tasks. These bolts are meticulously engineered to ensure top-notch mechanical performance, providing secure and dependable fastening even under extreme stress and heavy loads. Renowned for their remarkable hardness and tensile strength, MUKAU FASTENERS’ High Tensile Grade 12.9 Bolts are perfect for heavy machinery, automotive assemblies, construction, and engineering projects where strength, safety, and long-lasting performance are vital for operational efficiency and stability.
High Tensile Grade 12.9 Bolts are made from medium carbon alloy steel, typically infused with elements like chromium, molybdenum, and manganese. These components boost the material’s hardness, tensile strength, and wear resistance. After undergoing heat treatment through quenching and tempering, these bolts achieve a minimum tensile strength of 1220 MPa and a yield strength of about 1100 MPa. They provide excellent fatigue resistance, impact toughness, and dimensional stability under heavy loads. With their superior mechanical properties, Grade 12.9 Bolts guarantee maximum performance and reliability in high-stress and precision engineering applications.
| 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.
High Tensile Grade 12.9 Bolts find extensive use in situations that demand exceptional strength and resistance to mechanical stress. They’re commonly found in the automotive sector for engine assemblies, suspension systems, and gearbox components. In construction and heavy machinery, these bolts play a crucial role in securing structural frameworks and load-bearing joints. Moreover, they are utilized in aerospace, manufacturing equipment, and industrial tooling where reliability under vibration and pressure is key. Thanks to their outstanding mechanical integrity and heat treatment, High Tensile Grade 12.9 Bolts are a go-to choice for demanding applications.
Our respected customers worldwide rely on us for exceptional and reliable Grade 12.9 bolts. These bolts are made of high-strength alloy steel, providing durability and strong performance in harsh environments. Grade 12.9 bolts are available in various sizes and adjustable to specific requirements, conforming to stringent international standards. Committed to providing high-quality products, we meet the diverse needs of our valued customers in various industries worldwide and ensure secure and durable communications in critical applications.
Mukau Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kinshasa, Congo, with over 8 years of experience serving global industries.
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