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Mazin Fasteners has earned a solid reputation as a reliable manufacturer and supplier of High Tensile Grade 12.9 Bolts, proudly based in Muscat, Oman. They cater to both regional and international markets, focusing on high-load and precision engineering needs. The company is dedicated to precision manufacturing, rigorous quality control, and compliance with international standards like ISO and DIN. With state-of-the-art production facilities and a skilled technical team, Mazin Fasteners produces bolts that stand out for their strength, reliability, and precise dimensions. Their commitment to material traceability, consistent quality, and timely delivery makes them a go-to partner for heavy engineering, automotive, and industrial machinery projects.
High Tensile Grade 12.9 Bolts are crafted from top-notch alloy steel, often infused with chromium and molybdenum to boost their strength and toughness. These bolts undergo a heat treatment process involving quenching and tempering, resulting in impressive mechanical strength. They boast a minimum tensile strength of around 1200 MPa and a yield strength that’s about 90% of that tensile value. Grade 12.9 bolts are known for their high hardness, outstanding fatigue resistance, and remarkable load-bearing capacity, even in extreme stress situations.
| 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 their place in a variety of applications that demand top-notch strength and secure fastening under heavy loads. You’ll commonly see them in heavy machinery, automotive and aerospace components, precision engineering tools, and industrial gear assemblies. They’re also heavily utilized in construction equipment, power transmission systems, and high-stress mechanical joints that face vibration and dynamic loading. These bolts are designed to deliver dependable performance where failure simply isn’t an option. Their exceptional strength, durability, and resistance to deformation make them a reliable choice for critical 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.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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