• High-strength fastening performance
• Integrated flange for improved load distribution
• Precision self tapping thread
• Fast installation without pre-threading
• Excellent corrosion resistance
• Stable performance under vibration
• Suitable for automated assembly
• OEM and ODM customization available

Hex Flange Head Self Tapping Bolts are produced through advanced cold heading, precision thread rolling, and heat treatment processes to achieve consistent mechanical properties and dimensional accuracy. The self tapping thread is designed to cut and form mating threads during installation, reducing assembly time while ensuring a secure connection.

The hex flange head provides a larger bearing surface than standard hex head bolts, helping distribute clamping force evenly and improving fastening stability. Surface finishes such as zinc plating, hot dip galvanizing, and Dacromet coating enhance resistance to corrosion and wear, making the bolts suitable for humid, outdoor, and industrial environments.

Each production batch undergoes comprehensive inspections, including dimensional measurement, thread gauge verification, torque testing, tensile strength testing, hardness testing, and coating thickness inspection. Strict quality control ensures every shipment meets export standards and customer specifications.

Available in a wide range of diameters, lengths, and coating options, these bolts can also be customized for specific applications, packaging requirements, and private label programs to support large-scale procurement and OEM projects.

• Steel structure construction
• Metal roofing systems
• Industrial equipment assembly
• HVAC installation
• Electrical enclosure manufacturing
• Machinery production
• Wholesale hardware distribution
• Building material supply

• Private label manufacturing
• Custom logo marking
• Customized packaging
• Custom dimensions and coatings
• Bulk order production
• Flexible OEM and ODM services