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Grade 9.8 bolts from Sheetal Fasteners are known for their exceptional strength and durability. Our bolts are made from premium materials and conform to ASTM, ASME, ISO, DIN, BS, EN, SAE, and Indian standards. Available in ASME, DIN, ISO, BS, UNI, CSN, PN, EU, and IFI specifications, these bolts ensure top-notch quality and performance in various applications. Designed for high reliability, their use in construction machines is heavy and mechanical, making them ideal for demanding environments and critical applications.
Grade 9.8 bolts are made from medium carbon steel and commonly alloyed to improve strength. They exhibit high tensile strength (900 MPa) and strength yield, making them highly durable and resistant to stress fluctuations. Its main features are durability, corrosion resistance, and a balance of stiffness and flexibility. The advantages of Grade 9.8 bolts include resistance to high-stress conditions, ensuring reliability, safety and efficiency in harsh environments by excellent international standards for critical applications in construction, heavy machinery and industrial control.
Strength class | Material and heat treatment | Chemical composition (analysis on the product) % | Minimum hardening temperature °C | ||||
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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 | ||||||
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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.
Grade 9.8 bolts are widely used in high stresses due to their exceptional strength and durability. They are essential in the construction industry, protecting parts of buildings and maintaining their stability. On heavy machinery, these screws withstand high loads and vibration, making them ideal for assembly and maintenance. Industrial applications benefit from reliability in high-pressure environments, including the automotive, aerospace, and aerospace industries. Grade 9.8 bolts are also used in infrastructure projects such as bridges and tunnels, where safety and efficiency are critical to ensure the durability and safety of connections.
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.
Sheetal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Dubai, UAE, with over 8 years of experience serving global industries.
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