High Tensile Grade 9.8 Bolt

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Grade 9.8 Bolt Manufacturer and Supplier in Istanbul, Turkey

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Yasin Fasteners, based in Istanbul, Turkey, makes and supplies High Tensile Grade 9.8 bolts designed for industries that need superior strength and reliability. These bolts are heat-treated alloy steel fasteners that deliver high performance under stress. By strictly following international standards, Yasin Fasteners ensures every bolt meets the required mechanical and dimensional specifications. Grade 9.8 bolts offer a great blend of tensile strength, hardness, and toughness, making them suitable for medium to heavy-duty applications. They are commonly used in automotive, heavy machinery, construction, and power generation sectors, providing safe, durable, and reliable fastening solutions.

Grade 9.8 Socket Head Manufacturer in Turkey, ASTM F568 Grade 9.8 Countersunk Bolt Bursa, High Tensile Steel Fasteners Grade 9.8 Carriage Bolt in Ankara, Grade 9.8 Bolt Bodrum, Grade 9.8 Bolts Ankara

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Grade 9.8 bolts are made from alloy steel that includes elements like carbon, manganese, and chromium. They are quenched and tempered to gain better mechanical strength. With a tensile strength of 940 MPa, yield strength of 830 MPa, and hardness of 31 to 36 HRC, these bolts provide excellent wear resistance and toughness. Their strong fatigue resistance allows reliable performance under repeated stress cycles. The combination of strength, ductility, and durability ensures secure fastening in applications with high load-bearing demands and mechanical stability.

Grade 9.8 Bolts Chemical Composition

Strength classMaterial and heat treatmentChemical composition (analysis on the product) %Minimum hardening temperature °C
CPSB
minmaxmaxmaxmax
Grade 9.8Carbon or alloy steel (B, Mn, Cr), quenched and tempered0,150,400,0250,0250.003425

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Grade 9.8 Bolts Mechanical Properties

Markings & Mechanical Prperties
GradesMarkingsSize RangePS [MPa]YS (min) [MPa]TS (min) [MPa]Hardness [Rockwell]
Class 9.8grade 9.8 bolts1.6–16650720900C27–36

Grade 9.8 Bolts Specifications

9.8 Grade Fasteners SizesM2-M100 (Cold/ Hot forged)
Grade 9.8 Bolt Length3 mm to 200 mm
Class 9.8 Bolts Size Metric
  • Dia: M10 – M110
  • Length: 12 – 1200MM
Grade 9.8 Hex Bolts Size Inch
  • Dia: 1/2″ – 4.0″
  • Length: 1/2″ – 52″
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

  • American ASME
  • ANSI B 18.2.4 2M
  • Italian UNI
  • ANSI – American National Standards Institute
  • GB/T5782, T5783, 5783
  • Indian IS
  • International ISO
  • Spanish CSN
  • German DIN
  • ANSI B 28.2.4 1M
  • British BS
  • American SAE
  • Polish PN
  • European EU
Grade 9.8 Steel Bolts & Screws US ThreadsUnified 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 drivePhillips/Slot, Phillips, Slotted, Six-Lobe, etc
Material OriginGrade 9.8 Bolt are Western European. Eastern origin possible on request.
Grade 9.8 Nut Bolt Surface Finish & Coating
  • Teflon
  • Ptfe Coated 9.8 Grade Bolts
  • Phosphate
  • Cadmium
  • Xylon
  • Manganese Phosphate
  • Zinc Phosphate
  • Black oxide
  • Zinc Electro Plating (Hexavalent or Trivalent Chrome)
  • ZAC (Zinc Alluminium Flake Coating)
  • Bright Zinc Plated (BZP)
  • Geometry
  • Nickel plated
  • Plated zinc-nickel
  • Anodizing
  • Self-Colour
  • Dacroment
  • Hot Dip Galvanised (HDG)
  • Sherardized
BS 3692 grade 9.8 Fasteners typesHex 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

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Commited to High Quality Service

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.

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Types of Grade 9.8 Bolts

Grade 9.8 Square Bolt
Grade 9.8 Countersunk Bolt
Grade 9.8 Carriage Bolts
Grade 9.8 Blind Bolts
Grade 9.8 Flange Bolts
Grade 9.8 Eye Bolts
High Tensile Grade 9.8 bolts from Yasin Fasteners are widely used in the automotive industry to secure vital engine, transmission, and suspension components. Heavy equipment manufacturers choose them for machinery, mining equipment, and material handling systems that function under high loads. Construction and infrastructure projects depend on these bolts for structural assemblies needing reliable fastening options. They are also prevalent in oil & gas, power generation, and transportation sectors where mechanical stability and safety are crucial. With their strength and durability, Grade 9.8 bolts provide dependable fastening performance for industries requiring long-term high-strength solutions.
 

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Aerospace Industry
Petrochemical Industry
Defence Industry

Grade 9.8 Bolt Applications