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Yasin Fasteners, located in Istanbul, Turkey, makes High Tensile Grade 10.9 bolts known for their good mix of strength, toughness, and reliability. As a manufacturer and supplier committed to global standards, Yasin Fasteners ensures each bolt goes through strict quality checks and heat treatment processes. Grade 10.9 bolts are made for applications that require high mechanical strength with great resistance to wear and fatigue. They are widely provided to industries like automotive, construction, oil & gas, and heavy equipment manufacturing. With durability and consistent performance, Grade 10.9 bolts are a reliable fastening choice for structural and industrial needs.
Grade 10.9 bolts are crafted from quenched and tempered medium carbon steel alloyed with chromium, molybdenum, or boron. They offer tensile strength of 1040 MPa and yield strength of 940 MPa, with hardness typically ranging from 32 to 39 HRC. Their mechanical properties ensure good wear resistance, toughness, and high fatigue performance. They remain stable under heavy loads and repeated stress, making them suitable for demanding applications. The mix of their composition and heat treatment gives Grade 10.9 bolts reliability in both static and dynamic fastening situations.
| Carbon Steel 10.9 | C | P | S | B |
|---|---|---|---|---|
| 0.20-0.55 | 0.025 | 0.025 | 0.003 |
| Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 10.9 | 5–100 | 830 | 940 | 1040 | C33–39 |
| Grades | Grade 10.9 Bolt |
|---|---|
| Standard | ASTM A324, ASME SA324 |
| Size | Dia M 20 to 100 mm Inch 3/4″ to 3.1/2″ |
| 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 10.9 bolts are extensively used in applications requiring high strength and reliability. They are important in structural steel applications, such as bridges and buildings, where their high tensile strength and durability ensure safe connections under heavy loads. In automotive construction, these bolts are used in critical chassis and engine components joints to enhance vehicle safety and performance. It is also an important component of equipment, where its durability and wear resistance help make operations more efficient and safer in the long run.
High Tensile Grade 10.9 bolts from Yasin Fasteners see extensive use in the automotive sector for engine components, suspension systems, and drive assemblies. Construction industries adopt them for bridges, industrial frameworks, and machinery that need reliable load-bearing fasteners. They are also prevalent in oil & gas equipment, mining machinery, and power generation facilities where strength and durability are key. With their balance of high strength and toughness, Grade 10.9 bolts provide secure fastening solutions in environments where safety, long service life, and resistance to mechanical stress are essential.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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