Bolt & Fastener

Category:
Reliable steel supply for global engineering projects
  • Reliable steel supply for global engineering projects
  • Custom metal fabrication based on technical drawings
  • Strict quality control from production to shipment
  • Professional export service and efficient global logistics
  • Stable supply chain with qualified manufacturing partners

Bolt & Fastener

Model Standard
BF-01 Hex Bolt (DIN933 / DIN931)
BF-02 Structural Bolt (ASTM A325 / A490)
BF-03 High Strength Bolt
BF-04 Galvanized Hex Bolt
BF-05 Stainless Steel Bolt

1)Material:

 

  • Carbon Steel&Galvanized
  • Alloy Steel
  • Stainless Steel (SS304 / SS316)

 

2)Specifications

Parameter Specification
Diameter M6 – M48
Length 10 – 300 mm
Grade 4.8 / 8.8 / 10.9 / 12.9
Surface Galvanized / Black / HDG

3)Applications

  • Steel structure connection
  • Machinery assembly
  • Construction projects
  • Equipment installation

4)Product Advantages

Our engineering fasteners offer several advantages:

 

  • High strength materials ensuring reliable structural connections
  • Excellent corrosion resistance for outdoor and industrial environments
  • Precision manufacturing with strict dimensional tolerance
  • Wide compatibility with steel structure systems
  • Stable quality suitable for large engineering projects

5)Quality Assurance

 

We implement strict quality control throughout production:

 

  • Raw material inspection
  • Mechanical property testing
  • Dimensional accuracy inspection
  • Surface coating inspection
  • Compliance with international standards such as ISO, ASTM, DIN
  • All products are inspected before shipment to ensure consistent quality.

6)After-Sales Service

 

We provide reliable after-sales support for engineering projects.

 

Services include:

 

  • Technical consultation for fastener selection
  • Project support for structural applications
  • Quick response to customer inquiries

 

7)OEM & Customization Service

 

We offer flexible customization services according to project requirements.

 

Available options include:

  • Custom sizes and thread specifications
  • Special bolt grades and strength classes
  • Surface treatment customization
  • Production based on technical drawings
  • OEM branding and packaging

 

Our team can provide tailored fastener solutions for steel structures, infrastructure projects, and industrial equipment systems.

 

Product Enquiry