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Grade 12.9 ASTM A193 B7 Alloy Steel Stud Bolts with Fine Thread and 800 MPa Tensile Strength

Product Summary
ASTM A193 B7 Alloy Steel Stud Bolts Product Overview Our BOLTS and Nuts product line offers versatile, high-quality fastening solutions designed for industrial and construction applications. Featuring hex head designs for excellent torque application and easy installation, these fasteners are ideal ...

Product Details

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Grade 12.9 Stud Bolts

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Fine Thread Alloy Steel Bolts

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800 MPa Tensile Strength Hex Head Bolts

Thread Type: Fine Thread
Service: OEM ODM
Tolerance: As Per Customer's Requirement
Weightperpiece: Varies By Size
Size: OD70 80 100mm
Quality Control: 100% Inspected
Grade: 12.9
Thread Tolerance: 0.02
Product Description
ASTM A193 B7 Alloy Steel Stud Bolts
Product Overview

Our BOLTS and Nuts product line offers versatile, high-quality fastening solutions designed for industrial and construction applications. Featuring hex head designs for excellent torque application and easy installation, these fasteners are ideal for heavy-duty assemblies and structural applications.

All products undergo 100% inspection to guarantee performance and durability, ensuring they meet the highest standards of quality and reliability for demanding environments.
Key Features
  • Product Name: BOLTS and Nuts
  • Dimensions: Drawing available
  • Service: OEM and ODM services provided
  • Thread Type: Fine Thread
  • Tensile Strength: 800 MPa
  • Includes: ASTM A194 2HM nuts for hydrogen service
  • Features: ASTM A193 B16 chrome-moly-vanadium stud bolts
  • Compliance: ASTM A194 2H heavy hex nuts standards
Technical Specifications
Parameter Specification
High Strength (σb/MPa≥) 410
Thread Tolerance 0.02
Dimensions Drawing
Thread Type Fine Thread
Tensile Strength 800 MPa
Head Type Hex Head
Quality Level 12.9, 10.9, 8.8, 6.8, 4.8 Grade
Grade 12.9
Size OD70, 80, 100mm
Quality Control 100% Inspected
Available Grades & Materials
  • ASTM F593 Stainless Steel Bolts with ASTM F594 nuts for excellent corrosion resistance
  • ASTM A307 Grade B Carbon Steel Bolts for versatile construction applications
  • ASTM A490 High Strength Structural Bolts for heavy construction and infrastructure
  • ISO 3506 A2-70 Stainless Steel Bolts (SS304) for marine and chemical environments
  • DIN 912 Socket Head Cap Screws Class 12.9 for precision engineering
Applications

Our BOLTS and Nuts are engineered for diverse industrial applications including:

  • Heavy machinery assembly and construction equipment
  • Automotive and agricultural equipment manufacturing
  • Marine environments and chemical processing plants
  • Food processing equipment and aerospace applications
  • Structural projects and precision engineering tasks
Customization Options

We offer comprehensive customization services to meet your specific requirements:

  • Tolerance levels tailored to customer specifications
  • Quality levels: 12.9, 10.9, 8.8, 6.8, and 4.8 grade
  • Weight varies by size to match project needs
  • Specialized assemblies including EN 14399-1 HV 10.9 preloaded structural bolting
  • ASTM A193 B8M Class 2 stainless steel stud bolts (SS316)
Technical Support & Services

Our comprehensive support includes product selection guidance, installation assistance, and maintenance recommendations. We provide detailed documentation, customization services, and troubleshooting support throughout the product lifecycle to ensure optimal performance and reliability in all your fastening applications.

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