C-Clamp - 4" x 2 1/8" Opening - Threaded Adjustment

Steel C-clamp with threaded screw mechanism providing adjustable clamping pressure for securing workpieces during machining, welding, and assembly operations. Traditional C-frame design accommodates various material thicknesses within specified opening range capacity. Standard workshop tool for positioning and holding applications in metalworking, woodworking, and fabrication environments. Manual pressure adjustment achieved via rotating threaded handle mechanism with precise incremental control capability. Suitable for general-purpose clamping requirements in professional workshop and industrial manufacturing settings where reliable holding force is required.