TC Bolts (Tension Control Bolts)
TC Bolts – High-Strength, Easy-to-Install Fasteners
TC (Tension Control) bolts are pre-assembled, heavy-duty fasteners designed for critical structural steel connections. These bolts ensure precise tensioning through a spline-driven system, making them ideal for high-performance construction.
✅ Features:
Built-in washer and spline for quick installation
Uniform tensioning with no torque wrenches required
ASTM F1852/F2280 compliant
Corrosion-resistant finishes available (zinc or weathering steel)
🔧 Common Uses:
Steel frame buildings
Bridges and industrial structures
Tower and beam assemblies
Available Sizes:
1 1/4 x 3 1/4″ A325 TC BOLT
GRADE: A325
Diameter: 1 1/4″
Length: 3 1/4″
Measurement Type: Inch
Head Style: Round
Material: Steel
Thread: Coarse
Keg Size Quantity: 80
📦 Custom sizes and bulk supply available on request.