> California Fastener

Fastener Solutions for the Next Generation of Building

Industrial and structural fasteners for construction, infrastructure, power generation, and heavy manufacturing — in stock, fully certified, and trusted from critical energy buildouts to aerospace and defense.

24hr
Quote Turnaround
CNC
In-House Machining
Certs
Full Traceability
USA
Stocked & Shipped

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Industries We Keep Moving

  • Construction

    Construction

    Structural fasteners for commercial, industrial, and institutional steel erection — from high-rise framing and moment connections to data centers and the large-scale facilities reshaping how industries operate.

  • Power Generation - Steam

    Power Generation

    High-temperature and high-pressure fasteners for the energy infrastructure meeting tomorrow's demand — gas turbines, steam systems, renewable installations, and the high-capacity power facilities being built at unprecedented scale.

  • Golden Gate Bridge

    Infrastructure

    Long-service-life fasteners for bridges, highways, rail systems, and the critical civil projects connecting growing population centers to the facilities they depend on.

  • Manufacturing Plant

    Manufacturing

    Precision-aligned fasteners for heavy machinery, production lines, and fabricated steel assemblies — keeping high-output facilities running without unplanned downtime.

  • Utility Tower

    Power Transmission

    Fasteners built for the grid infrastructure carrying increasing loads — substations, transmission towers, and distribution networks being upgraded to meet surging capacity requirements.

  • Refinery

    Oil, Gas & Chemical

    Corrosion-resistant, high-pressure fasteners for upstream, midstream, downstream, and chemical processing — engineered for extreme temperatures, pressures, and harsh service environments.

Why California Fastener

What Sets Us Apart

Stocked for Fast Turnaround

We stock the hard-to-find materials and non-standard sizes that other distributors don't carry — ready to quote in 24 hours and ship fast.

  • ASTM A193, A325, A490 & F1554 in stock
  • Stainless, alloy, and carbon steel grades
  • Large-diameter and non-standard lengths
  • Full assemblies with certs ready to ship
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In-House CNC Machining

Most distributors can't make what they can't source. We can. Our in-house CNC shop turns your drawings into finished parts.

  • Haas UMC-750 five-axis milling
  • Haas ST-28Y lathe with live tooling
  • Tolerances to ±0.0005"
  • Prototype to production runs
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Certified for Critical Applications

When your project requires full documentation and compliance, we deliver — from mill test reports to AS9102 First Article Inspection.

  • Full material traceability & lot tracking
  • Certificates of Conformance on every order
  • Mill test reports & AS9102 FAI
  • Serving defense, aerospace, oil & gas, power gen
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Real People, Real Answers

No call centers, no runaround. When you reach out, you talk to fastener specialists who know the specs, the materials, and your industry.

  • Direct access to our technical team
  • Grade selection & material guidance
  • Application engineering support
  • One point of contact from quote to delivery
Talk to Our Team