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Fastener Applications in Construction Engineering

Construction projects including steel structure buildings, bridges, precast concrete, road infrastructure and curtain walls bear heavy static load, long-term wind vibration and outdoor rain & salt corrosion. Construction fasteners are the core load-bearing connecting components that determine the overall stability and safety of buildings.
XHT provides full-series construction fasteners for global engineering contractors, steel structure factories and building material wholesalers. Our high-strength structural bolts, anchor bolts, expansion screws, self-drilling screws and stainless steel fasteners are widely applied in high-rise buildings, industrial plants, municipal bridges, solar brackets and outdoor engineering projects.
We support bulk export orders, project customized sizes and special anti-rust surface treatments to fit all outdoor construction harsh working environments.

Core Functions & Applications of Construction Fasteners

1. Steel Structure Main Frame Connection

Grade 8.8 / 10.9 high-strength hex bolts lock steel beams, columns and trusses tightly. They evenly disperse building gravity and wind load, prevent frame deformation and cracking, and guarantee the long-term safety of high-rise & factory steel structures.

2. Anchor & Foundation Fixing

Heavy-duty anchor bolts, foundation bolts and expansion screws fix steel bases, equipment supports and wall components into concrete ground. They resist vertical pulling force and horizontal shaking, avoid component falling off under natural disasters or heavy load.

3. Curtain Wall & Exterior Wall Installation

Stainless steel hidden fasteners and self-drilling screws connect aluminum alloy curtain walls, metal roofing and exterior decorative panels. The hidden installation keeps the building appearance neat while resisting wind pressure and rain erosion.

4. Solar Bracket & Outdoor Infrastructure Fastening

Hot-dip galvanized fasteners for photovoltaic support, highway guardrail and bridge accessories offer excellent rust resistance. They adapt to long-term open-air exposure in coastal saline, rainy and high-temperature areas.

5. Anti-Vibration & Anti-Loosening Performance

Self-locking nuts and spring washers eliminate loosening risks caused by long-term wind vibration, vehicle impact and temperature changes, reducing later maintenance costs for large construction projects.

6. Strong Material Compatibility & Construction Efficiency

Standardized construction fasteners match steel, concrete, aluminum and wood materials. Unified specifications speed up on-site assembly, shorten construction period and reduce engineering labor cost.

Feature

  • Excellent anti-corrosion performance
  • Tensile strength: 700 MPa, stable load-bearing capacity
  • The surface is mirror-polished, smooth and free of burrs. The installation is rust-free and does not cause water pollution on the exterior.

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The products we manufactured meet all the standards.