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Home / Products / Bolts and Nuts / Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory
Quality Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural Assemblies factory

Hex Nut and Hex Head Bolts with 800 MPa Tensile Strength and 0.02 Thread Tolerance for Structural 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
Hex Nut Bolts and Nuts Product Overview Our comprehensive range of bolts and nuts provides high-quality fastening solutions designed for industrial and construction applications. Available in multiple quality grades (12.9, 10.9, 8.8, 6.8, and 4.8), these products feature exceptional thread tolerance ...

Product Details

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800 MPa Tensile Strength Hex Nut

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0.02 Thread Tolerance Hex Head Bolts

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Structural Assemblies BOLTS and Nuts
High Strength: σb/MPa≥: 410
Tensilestrength: 800 MPa
Tolerance: As Per Customer's Requirement
Service: OEM ODM
Thread Type: Fine Thread
Size: OD70 80 100mm
Thread Tolerance: 0.02
Productname: BOLTS And Nuts
Product Description
Hex Nut Bolts and Nuts
Product Overview
Our comprehensive range of bolts and nuts provides high-quality fastening solutions designed for industrial and construction applications. Available in multiple quality grades (12.9, 10.9, 8.8, 6.8, and 4.8), these products feature exceptional thread tolerance of 0.02 for precise fitting and secure fastening.
The product line includes hex nuts and hex head bolts for superior grip and torque application, along with specialized offerings such as DIN 912 socket head cap screws class 12.9, super duplex stainless steel bolts (S32750/S32760), and EN 15048-1 compliant structural bolting assemblies.
Key Features
  • Product Name: BOLTS and Nuts
  • Grade: 12.9
  • Dimensions: Custom drawing specifications
  • Quality Levels Available: 12.9, 10.9, 8.8, 6.8, 4.8 Grade
  • Weight per Piece: Varies by size
  • Head Type: Hex Head
  • Includes ASTM A307 Grade B carbon steel bolts
  • Includes ASTM A354 Grade BD alloy steel bolts
  • Includes ASTM F593 stainless steel bolts with F594 nuts
Technical Specifications
Parameter Specification
Product Name BOLTS And Nuts
Grade 12.9
Tensile Strength 800 MPa
High Strength (σb/MPa≥) 410
Nut Type Hex Nut
Head Type Hex Head
Thread Type Fine Thread
Thread Tolerance 0.02
Size OD70 80 100mm
Additional Information Includes DIN 934 hex nuts zinc plated, DIN 912 socket head cap screws class 12.9
Applications
Our bolts and nuts are engineered for demanding applications where high strength and reliable fastening are critical. They are ideal for:
Heavy-Duty Industrial: Pressure vessels, boilers, piping systems using A193 B7 hex bolts with A194 2H heavy hex nuts
Structural Engineering: Steel structures, bridges, and infrastructure projects using EN 15048-1 non-preloaded structural bolting assemblies 8.8
Critical Applications: Aerospace, automotive, and heavy machinery sectors where failure is not an option
All products undergo 100% inspection to ensure defect-free performance and compliance with industry standards.
Customization Services
We offer comprehensive OEM and ODM services to meet your specific requirements:
  • Custom dimensions based on provided drawings
  • Hex nuts with fine thread types for precise fitting
  • Hex head bolt design for easy installation
  • Specialized manufacturing including DIN 912 socket head cap screws class 12.9
  • Stud bolt and nut sets for ASME B16.5 flanges
  • ASTM A307 Grade B carbon steel bolts
Technical Support & Services
Our commitment to customer satisfaction includes comprehensive support services:
  • Technical support for product specifications and installation
  • Custom sizing, threading options, and material selection advice
  • Quality assurance processes meeting stringent industry standards
  • Bulk order support and supply chain optimization
  • After-sales service for proper usage and maintenance guidance
  • Detailed technical documentation and safety data sheets

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