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Home / Products / Bolts and Nuts / Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory
Quality Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications factory

Hex Nut Industrial Fasteners with 800 MPa Tensile Strength Fine Thread Grade 12.9 for Heavy Duty Applications

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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 Fine Thread Bolts and Nuts Our industrial-grade bolts and nuts are engineered for heavy-duty mechanical applications and structural assemblies, delivering exceptional performance under demanding conditions. Product Overview Manufactured with precision and adhering to stringent quality ...

Product Details

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800 MPa Tensile Strength Hex Nut

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Fine Thread Industrial Fasteners

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Grade 12.9 BOLTS and Nuts
Thread Tolerance: 0.02
Nuttype: Hex Nut
Dimensions: Drawing
Quality Control: 100% Inspected
Tensilestrength: 800 MPa
Productname: BOLTS And Nuts
Service: OEM ODM
Tolerance: As Per Customer's Requirement
Product Description
Hex Nut Fine Thread Bolts and Nuts
Our industrial-grade bolts and nuts are engineered for heavy-duty mechanical applications and structural assemblies, delivering exceptional performance under demanding conditions.
Product Overview
Manufactured with precision and adhering to stringent quality control measures, these fasteners ensure reliability and durability across industrial and construction applications. Available in various quality levels including grades 12.9, 10.9, 8.8, 6.8, and 4.8 to meet specific strength requirements.
Key features include precise thread tolerance of 0.02 for perfect fit, sizes with outer diameters of 70mm, 80mm, and 100mm, and impressive tensile strength of 800 MPa. Each fastener undergoes 100% inspection to guarantee compliance with industry standards.
Product Features
  • Product Name: Bolts and Nuts
  • High Strength: σb/MPa≥ 410
  • Size Options: OD 70mm, 80mm, 100mm
  • Quality Levels Available: 12.9, 10.9, 8.8, 6.8, 4.8 Grade
  • Tensile Strength: 800 MPa
  • Service Options: OEM and ODM available
  • Includes ASTM A490 high strength structural bolts
  • Includes ASTM A325 Type 1 structural bolts with heavy hex nuts
Technical Specifications
Parameter Specification
Product Name Bolts and Nuts
Thread Tolerance 0.02
Quality Level 12.9, 10.9, 8.8, 6.8, 4.8 Grade
Service OEM ODM
Weight per Piece Varies By Size
Thread Type Fine Thread
Quality Control 100% Inspected
Tensile Strength 800 MPa
Tolerance As Per Customer's Requirement
High Strength σb/MPa≥: 410
Applications
Ideal for demanding environments including structural engineering, heavy machinery, automotive manufacturing, and industrial equipment. Suitable for use in bridge construction, steel frameworks, pressure vessels, valves, flanges, and cryogenic equipment.
Compliant with international standards including DIN 912, ASTM A194, ASTM A193, EN 14399-1, and ISO 3506, ensuring reliable performance in critical assemblies worldwide.
Customization Services
We offer comprehensive OEM and ODM services with customization options including special coatings, threading options, and packaging solutions. Available in sizes OD70, 80, and 100mm with tensile strength of 800 MPa and high strength rating of σb/MPa≥ 410.
Specialized products include ASTM A193 B7 alloy steel stud bolts, ASTM A194 Grade 8M stainless steel nuts, and ISO 3506 A2-70 stainless steel bolts (SS304) for various industrial environments.
Support and Services
Comprehensive technical support including guidance on selection, installation advice, torque specifications, and compatibility with different materials and environments. Detailed documentation and maintenance best practices provided to extend product lifespan and ensure optimal performance.
Our commitment to excellence ensures reliable and consistent products backed by expert technical assistance for all your fastening requirements.

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