Flange Bolt

Engineered for maximum reliability, flange bolts excel in applications where vibration resistance, uniform load distribution, and long-term durability are critical. Their unique construction makes them indispensable across multiple industries, from heavy machinery manufacturing to precision automotive assembly and large-scale infrastructure projects.

The inherent corrosion resistance of flange bolts, particularly when combined with advanced protective coatings, makes them ideally suited for marine installations, chemical processing plants, and outdoor structures exposed to harsh weather conditions. Available in various strength grades and material compositions, flange bolts offer tailored solutions for virtually any industrial fastening requirement.

In-Depth Technical Advantages

1. Integrated Flange Design: Revolutionizing Fastener Efficiency

The patented flange design represents a quantum leap in fastener technology:

Eliminates Washer Requirements: The built-in flange performs all functions of a traditional washer while providing superior performance

Enhanced Load Distribution: The broad flange surface area distributes clamping force evenly across the joint surface

Improved Joint Integrity: Maintains consistent tension even under dynamic loading conditions

Space-Saving Design: Reduces part count and simplifies inventory management

2. Unmatched Vibration Resistance

Flange bolts incorporate multiple vibration-resistant features:

Locking Flange Geometry: The precision-machined flange creates micro-indentations in the mating surface

Friction Optimization: Special surface treatments enhance static friction coefficients

Dynamic Load Adaptation: Engineered to maintain tension through thermal cycling and mechanical vibration

3. Material Science Advancements

Our flange bolts utilize cutting-edge metallurgy:

High-Grade Alloy Steels: For critical structural applications

Stainless Steel Options: 304 and 316 grades for corrosive environments

Exotic Alloys: Including titanium and Inconel for specialized applications

4. Corrosion Protection Systems

We offer comprehensive anti-corrosion solutions:

Electroplated Zinc: Standard protection for indoor applications

Hot-Dip Galvanizing: Heavy-duty protection for outdoor use

Dacromet Coating: Superior saltwater resistance

Xylan Coating: Chemical and abrasion resistance

Detailed Application Scenarios

Heavy Industrial Machinery

Power Generation Equipment: Turbine assemblies, generator mounts

Mining Machinery: Crusher assemblies, conveyor systems

Hydraulic Systems: Pump mounts, valve assemblies

Transportation Industry

Automotive Applications: Engine blocks, transmission mounts

Aerospace Components: Airframe assemblies, landing gear

Railway Systems: Bogie frames, track fastening

Construction and Infrastructure

Steel Frame Buildings: Beam connections, bracing systems

Bridge Construction: Expansion joints, structural connections

Transmission Towers: Structural fastening at height

Marine and Offshore

Shipbuilding: Hull assemblies, deck equipment

Oil Platforms: Structural connections in splash zones

Harbor Installations: Mooring equipment, dock construction