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Stud Welded Fixing Systems

Infrastructure Bolts

Antec infrastructure bolts provide high strength mechanical fastening for bridges, tunnels, and heavy structural steel where on site welding is impractical. Stocked nationwide with hot dip galvanised protection, our bolt assemblies deliver proven clamp force, resist vibration, and support accelerated construction schedules while ensuring long term durability under dynamic loading.

Products in this range:

Infrastructure Bolts

Include galvanised bridge bolts, tension control bolt assemblies, heavy hex structural bolts, nuts, and washers supplied in metric and imperial sizes with test certificates. Each assembly delivers consistent preload and simplifies inspection with twist off spline indicators.

Expertise

Structural Clamping Made Simple

We review designs and conditions to recommend compliant bolts and coatings. Tension tools, install guidance, and training ensure correct tensioning. Torque checks and traceable docs support smooth inspection and handover.

Technical Expertise Statement 1