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Heavy-Duty Strut to Beam Clamp Set (4-Pack)

$32.50 on Amazon.com (as of October 17, 2026, 9:37 AM EST) View details ↗

The **A.A. Heavy-Duty Strut to Beam Clamp Set** delivers rugged, corrosion-resistant performance for securing large 2-7/16″ to 3-1/4″ channels to structural beams. Crafted from **1/4″ thick electro-galvanized steel**, these clamps feature a **zinc coating** to resist rust and corrosion, ensuring long-lasting durability in demanding environments.

Each clamp includes a **square U-bolt** with precision-machined nuts, designed for a secure, vibration-resistant fit. The **5-5/16″ tall U-bolt** and **2-1/2″ tall clamp body** provide ample reach for tight installations, while the **1200 lb max load capacity (when used in pairs)** makes them ideal for heavy-duty structural applications. Whether for construction, farming, or industrial setups, this clamp set offers reliable strength and ease of use.

Max Load Capacity (Pairs)1200 lb
Material1/4″ thick electro-galvanized steel (zinc-coated)
Channel Compatibility2-7/16″ – 3-1/4″
U-Bolt Dimensions5-5/16″ tall × 2-7/16″ wide
Clamp Body Dimensions2-1/2″ tall × 3-1/8″ wide
Nut Specifications0.55″ (14 mm) outside width, 0.31″ (8 mm) inside diameter
Can these clamps be used alone, or do they need to be paired for full load capacity?
For the full **1200 lb load rating**, these clamps should be used in pairs on either side of the beam. Single clamps may not support the maximum load.
What prevents rust and corrosion in these clamps?
The clamps are made from **1/4″ thick electro-galvanized steel** with a **zinc coating**, which provides superior corrosion resistance compared to standard steel.
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