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Home / Products / Bolts and Nuts / 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory
Quality 40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies factory

40mm Outer Diameter Corrosion Resistant Grade 8.8 Level Hex Bolts and Fasteners for Mechanical Assemblies

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ASTM A193 B16 Stud Bolts

Chrome-Moly-Vanadium Hex Head Bolts

Grade 8.8 Level Alloy Steel Bolts
Product Summary
40mm Outer Diameter A193 B7 Hex Bolts with A194 2H Heavy Hex Nuts Corrosion resistant fasteners designed for mechanical assemblies requiring exceptional performance and reliability across industrial and construction applications. Product Overview Our BOLTS and Nuts product line features robust Hex ...

Product Details

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40mm Outer Diameter Hex Bolts

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Corrosion Resistant Fasteners

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Grade 8.8 Level Alloy Steel Bolts
Sizes: M20,M24, M27,M30,M36,M42,M45
Processing Type: Forging
Head Style: Flat, Oval, Round, HEX
Headtype: Hex Head
Cross Section Shape: Custom-Shaped
Dimensions: Customer Required
Outer Diameter: 40mm
Weightperunit: Varies By Size
Product Description
40mm Outer Diameter A193 B7 Hex Bolts with A194 2H Heavy Hex Nuts
Corrosion resistant fasteners designed for mechanical assemblies requiring exceptional performance and reliability across industrial and construction applications.
Product Overview
Our BOLTS and Nuts product line features robust Hex Head design for easy installation and superior torque handling. The natural color finish provides a professional appearance while highlighting material quality. Engineered to meet stringent industry standards, these fasteners offer enhanced clamping force and secure fastening solutions for structural applications.
Key features include Grade 8.8 level rating for high tensile strength, dust sealing medium to prevent particulate ingress, and options ranging from ISO 3506 A2-70 stainless steel bolts (SS304) to ISO 898-1 class 10.9 alloy steel bolts with grade 10 nuts, and ASTM A354 Grade BD alloy steel bolts.
Product Features
  • Product Name: BOLTS and Nuts
  • Grade: 8.8 Level
  • Processing Type: Forging
  • Head Type: Hex Head
  • Sizes Available: M20, M24, M27, M30, M36, M42, M45
  • Cross Section Shape: Custom-Shaped
  • Material: Duplex stainless steel bolts and nuts S31803
  • Compliance: ASTM A194 2H heavy hex nuts
  • Standards: ASTM A193 B7 alloy steel stud bolts
Technical Parameters
Parameter Specification
Surface Treatment Electroplating
Processing Type Forging
Sealing Medium Dust
Grade 8.8 Level
Weight per Unit Varies By Size
Length 20mm
Dimensions Customer Required
Head Style Flat, Oval, Round, HEX
Sizes M20, M24, M27, M30, M36, M42, M45
Specification M30 X 175mm
Standards ASTM F593 stainless steel bolts with F594 nuts, ASTM A194 2HM nuts for hydrogen service, ISO 898-1 class 8.8 high tensile bolts and nuts
Applications
These high tensile bolts and nuts are designed for demanding industrial and construction applications including:
  • Machinery assembly and automotive manufacturing
  • Structural steel connections and heavy equipment maintenance
  • Marine, oil and gas, and chemical industries
  • Power plants, petrochemical facilities, and pressure vessel assemblies
  • Construction sites and infrastructure projects
Customization Services
We offer comprehensive customization services to meet your specific requirements. Customize dimensions, weight per unit, and cross sections to suit unique design demands. Our product range includes:
  • DIN 931 / DIN 933 hex bolts 8.8 zinc plated
  • DIN 912 socket head cap screws class 12.9
  • ISO 3506 A4-80 stainless steel bolts and nuts (SS316)
  • Coach Bolt style with standard specification of M30 x 175mm
Technical Support & Services
Our comprehensive support includes product selection guidance, installation instructions, maintenance tips, and troubleshooting. We provide quality assurance services with material certification and compliance verification to ensure products meet industry standards. Our expert team is available for technical inquiries and service requests.

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