At INDUSTRIAL FASTENERS DIRECT, we offer the following headed bolts:

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• Hex Head Bolts
  Available in 1/2” to 2” diameter — the industry standard for structural and equipment connections.

• Round Head Bolts
  Smooth, domed heads for architectural or equipment applications.

• Cap Screws
  Precision-threaded bolts used for tight tolerances and machinery.

• Socket Head Cap Screws
  Used when head clearance is limited — ideal for equipment and assemblies.

• Square Head Bolts
  Classic design for vintage or restoration applications, and for anti-tamper installations.

• Flat Head Bolts
  Designed to sit flush with the material surface — great for structural steel and framing.

• Lag Bolts
  Heavy-duty wood-to-wood or wood-to-concrete connections.

• Dome Head Bolts
  Rounded-top bolts used for aesthetics or safety.

• Carriage Bolts
  Smooth domed heads with square necks — commonly used in wood construction and infrastructure.

• Penta Head Bolts
  Tamper-resistant bolts for security applications such as utility covers, enclosures, and public infrastructure.

• Tension Control Bolts
  High-strength bolting system for steel-to-steel structural connections.
  Available in 5/8” to 1-1/4” diameter.

• Guard Rail Bolts
  Used in highway and bridge guard rail systems.
  Supplied in Galvanized ASTM A307 or weathering steel for long-term performance.