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ASTM A193 B7 Heavy Duty Corrosion Resistant Stud Bolts and Threaded Fasteners for Industrial Use

Product Summary
Metric ASTM A193 B7 Alloy Steel Stud Bolts Heavy-duty corrosion resistant threaded fasteners for industrial applications - 100 pieces Product Overview Our BOLTS and Nuts product line provides superior strength, durability, and reliability for demanding industrial and construction applications. These ...

Product Details

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ASTM A193 B7 Stud Bolts

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Corrosion Resistant Threaded Fasteners

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Heavy Duty Hex Bolts

Material: Steel
Material Grade: 45 Steel
Size: OD70 80 100mm
Color: Black
One Bolt Unit: Bolt + Nut + Washer + Sealing Ring
Quality: 100%tested
Appliion: 330 Series
Dimensions: Drawing
Product Description
Metric ASTM A193 B7 Alloy Steel Stud Bolts
Heavy-duty corrosion resistant threaded fasteners for industrial applications - 100 pieces
Product Overview
Our BOLTS and Nuts product line provides superior strength, durability, and reliability for demanding industrial and construction applications. These fasteners meet stringent industry standards and are securely packaged in wooden crates for protection during transportation and storage.
Available in metric sizes: OD70, 80, and 100mm with hex head design for easy installation and excellent torque transfer.
Key Features
  • Product Name: BOLTS and Nuts
  • Quantity: 100 Pieces
  • Complete Unit: Bolt + Nut + Washer + Sealing Ring
  • Application: 330 Series
  • Material Grade: 45 Steel
  • Includes ISO 3506 A2-70 stainless steel bolts (SS304) for superior corrosion resistance
  • Hot dip galvanized (HDG) bolts and nuts grade 8.8 for enhanced durability
  • Compliant with EN 15048-1 non-preloaded structural bolting assemblies 8.8 standards
Technical Specifications
Parameter Specification
Product Name BOLTS And Nuts
Material Steel
Quality 100% tested
Head Type Hex Head, Hexagon Flange
Application 330 Series
Size OD 70, 80, 100 mm
Package Wooden
Measurement System Metric
Color Black
Standards Compliance ASTM A193 B7M bolts for sour gas service (NACE MR0175), ASTM A320 L7 low temperature alloy steel bolts, ASTM A194 2H heavy hex nuts
Industry Applications
This 100-piece fastener set is essential for high-strength applications in oil and gas, chemical processing, power generation, and construction industries. Ideal for pressure vessels, heat exchangers, pipelines, and critical infrastructure where safety and durability are paramount.
Specialized components include ASTM A194 2HM nuts for hydrogen service and super duplex stainless steel bolts (S32750/S32760) for superior resistance to stress corrosion cracking in demanding environments.
Customization Options
We offer comprehensive customization services including duplex stainless steel bolts and nuts S31803, ISO 898-1 class 8.8 high tensile bolts and nuts, and ASTM F593 stainless steel bolts with F594 nuts. All manufactured to precise metric specifications with hex head and socket drive types.
Technical Support & Services
Our comprehensive support includes detailed installation guides, material specifications, usage recommendations, and expert technical consultations. We provide quality assurance documentation and compliance certifications to meet industry standards, with assistance available for troubleshooting and custom orders.
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