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Amin Fasteners, located in Safat, Kuwait, has built a solid reputation as a reliable manufacturer and supplier of High Tensile Grade 9.8 Bolts. These bolts are celebrated for their exceptional strength and dependability in demanding industries. With a strong focus on precision engineering and adherence to international quality standards, the company guarantees that each bolt meets rigorous performance criteria. Thanks to their advanced manufacturing techniques and a skilled team, they produce fasteners that are not only durable and corrosion-resistant but also dimensionally accurate, making them perfect for heavy-duty applications. Amin Fasteners prioritizes customer satisfaction through prompt delivery, competitive pricing, and consistent product quality, establishing themselves as a top choice for High Tensile Grade 9.8 Bolts in Kuwait and beyond.
High Tensile Grade 9.8 Bolts are mainly crafted from medium carbon steel, often enhanced with elements like manganese, chromium, or boron to boost hardness and strength. These bolts undergo heat treatment processes, including quenching and tempering, to achieve outstanding mechanical performance. They boast a tensile strength of around 900 MPa and a yield strength of about 720 MPa, ensuring they can handle significant loads. With impressive fatigue resistance, durability, and wear performance, Grade 9.8 bolts are perfect for applications that demand reliable fastening under high stress and dynamic conditions.
| Strength class | Material and heat treatment | Chemical composition (analysis on the product) % | Minimum hardening temperature °C | ||||
|---|---|---|---|---|---|---|---|
| C | P | S | B | ||||
| min | max | max | max | max | |||
| Grade 9.8 | Carbon or alloy steel (B, Mn, Cr), quenched and tempered | 0,15 | 0,40 | 0,025 | 0,025 | 0.003 | 425 |
| Markings & Mechanical Prperties | ||||||
|---|---|---|---|---|---|---|
| Grades | Markings | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 9.8 |  | 1.6–16 | 650 | 720 | 900 | C27–36 |
| 9.8 Grade Fasteners Sizes | M2-M100 (Cold/ Hot forged) |
| Grade 9.8 Bolt Length | 3 mm to 200 mm |
| Class 9.8 Bolts Size Metric |
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| Grade 9.8 Hex Bolts Size Inch |
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| Standard | Manufacturer of Grade 9.8 Bolt as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
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| Grade 9.8 Steel Bolts & Screws US Threads | Unified national fine (UNF), UNJC, UNJF, Unified National Coarse (UNC), Constant-pitch threads, METRIC, BSF, UNR, BSW, Unified national extra fine (UNEF), UNK |
| Grade 9.8 Bolts Head drive | Phillips/Slot, Phillips, Slotted, Six-Lobe, etc |
| Material Origin | Grade 9.8 Bolt are Western European. Eastern origin possible on request. |
| Grade 9.8 Nut Bolt Surface Finish & Coating |
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| BS 3692 grade 9.8 Fasteners types | Hex Domed Cap Nuts, Stud Bolts, Foundation Bolts, Hex Coupling Nut, Pan Head Screw, T-Head Bolts, Eye Bolt, Socket Screw, Bolts, Machine Screw, J Bolts, Washers, Socket Head Cap Screw, Anchors, Marine Anchors, Structural Bolts, Square Nut, Hex Set Screw, Allen Cap screw, Nut, Socket Hexagon Head Screw, U Bolts, Studs, Anchor Bolt, Screw, Spring Washers, Hex Head Bolts, Sockets, Nuts, Wing Screw, Cap Screw, Studs, Hex Nut, Hexagon Nut, Mushroom Head Square Neck Bolts, Wing Screw, Screws |
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 9.8 Bolts find their place in various industries where strong and dependable fastening is crucial. They are frequently used in automotive assemblies, heavy machinery, structural frameworks, construction projects, and industrial equipment. Their impressive load-bearing capacity makes them ideal for engine components, suspension systems, gear assemblies, and environments with high vibration. Additionally, these bolts are favored in the railway, mining, and marine sectors due to their durability and reliability, ensuring they can withstand the toughest conditions while maintaining performance.
Our grade 9.8 bolts are carefully loaded to prevent damage during transport. We use sturdy wooden boxes or crates that meet international standards. Each bolt is marked with the company logo, grade, size and lot number. We offer EN 10204-3.1 and EN 10204-3.2 certificates, material certificates, NABL-approved laboratory test reports, and professional test certificates. In addition, we provide 100% radiographic and third-party inspection reports to ensure strict quality control and regulatory compliance. This ensures that our bolts meet the highest safety and performance standards.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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