Spreader Clamps

About Spreader Clamps

Spreader clamps earn their keep twice: apply force inward to close a joint during glue-up, or flip the jaws to push components apart during fitting and assembly. That reversible action is what separates a true spreader clamp from a standard one-direction bar clamp, and it makes them one of the more versatile tools in any shop. The picks here span $23.99 to $209.99 and cover woodworking-oriented bar clamps alongside purpose-built hydraulic spreaders. On the woodworking side, options like the JORGENSEN 99024AC at $76.49 and the 3-pack 12-inch bar clamp at $23.99 are designed for panel glue-ups, frame assembly, and situations where you need controlled outward pressure to open a joint or square up a case. The WEN 24-inch parallel jaw clamp and spreader set adds a 2,000-pound jaw capacity option in a 24-inch format, sold as a two-pack for $53.53, making it practical for wider assemblies where matched pairs are needed at both ends. Hydraulic spreaders in this category work on a different principle entirely. The 1/2-ton hydraulic spreader with 3-3/4 inch jaw opening at $37.99 is built for automotive and mechanical tasks rather than woodworking. At the industrial end, the Huanyu 12T hydraulic flange spreader at $209.99 provides 12 tons of force for pipeline flange separation and heavy equipment maintenance. Buyers should confirm which type matches their actual job before choosing, since these two families of tools are not interchangeable.