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Countersunk head bolt m16x70 is designed for applications requiring high tensile strength, flush surface mounting, and reliable fastening in structural and heavy machinery assembly. These m16x70 countersunk bolts ensure a neat, hazard-free finish while providing exceptional load-bearing capacity.


๐Ÿ”ฉ What is a Countersunk Head Bolt M16x70?

An m16x70 countersunk head bolt features:

  • Head Type: Flat countersunk head for flush surface installation
  • Drive Type: Hex socket (Allen drive) for secure tightening with high torque
  • Thread Size: M16 x 70mm metric standard
  • Material Options: Carbon steel (Grade 8.8 / 10.9 / 12.9), stainless steel 304 / 316, alloy steel
  • Standards: DIN 7991 / ISO 10642 for metric countersunk bolts

These m16x70mm countersunk head screws provide durable fastening while maintaining structural safety and aesthetics.

M6 countersunk hex socket bolt installed in industrial machinery
Example of M6 countersunk hex socket bolt used in heavy-duty industrial assembly

โœ… Key Specifications

  • Diameter: M16 metric thread
  • Length: 70mm standard, custom lengths available upon request
  • Material:
    • Carbon Steel (8.8 / 10.9 / 12.9): high tensile strength
    • Stainless Steel 304 / 316: corrosion resistance for outdoor and marine use
    • Alloy Steel: superior mechanical performance
  • Surface Finish: Plain, black oxide, zinc plated, hot-dip galvanized

โš™๏ธ Applications of M16x70 Countersunk Bolts

โœ” Steel structure assembly โ€“ beams, columns, and joint connections requiring flush finishes
โœ” Heavy machinery and equipment installation โ€“ secure high-load mounting
โœ” Construction projects โ€“ bridges, buildings, and infrastructure assemblies
โœ” Marine and offshore installations โ€“ stainless steel options for corrosion resistance
โœ” Industrial equipment assembly โ€“ safety barriers, machine frames, heavy platforms


๐Ÿ”ง Advantages of Choosing Our M16x70mm Countersunk Head Screws

โœ… High tensile strength for demanding structural applications
โœ… Flush head design ensures safety and aesthetic integration
โœ… Hex socket drive allows efficient torque application without stripping
โœ… Multiple material grades to suit diverse environmental conditions
โœ… OEM & ODM customization for dimensions, coating, and branding


๐Ÿ“ฆ Packaging & Supply Details

  • MOQ: 500 pcs per size
  • Packaging: Bulk cartons with pallets / small boxes with labels / OEM branded packaging
  • Lead Time: 7โ€“20 working days depending on order volume and customization
  • Customization: Diameter, length, material grade, surface treatment, branding

๐Ÿ’ก Why Choose Our Countersunk Head Bolt M16x70?

As a professional countersunk bolt manufacturer and supplier, we provide:

โœ” Strict quality control from raw material sourcing to precision machining and inspection
โœ” Competitive factory pricing with stable supply
โœ” OEM & ODM services for construction contractors, machinery manufacturers, and fastener distributors
โœ” Export experience to Europe, North America, Middle East, Southeast Asia, and Australia


๐Ÿ”— Learn More

Looking for countersunk head bolt m16x70 for your structural, construction, or heavy machinery projects?

๐Ÿ‘‰ Visit our product page here to view detailed specifications and place your order directly with the factory.


๐Ÿ“ฉ Contact Us Today

Get in touch for technical drawings, CAD support, free consultation, and factory-direct quotations to support your industrial and construction projects.