TC Bolts (Tension Control Bolts)

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.