Freer Tool & Supply distributes professional JW Winco indexing, locking, and blocking components designed for precision positioning, fixture design, and automated manufacturing applications. Our comprehensive selection includes German-engineered indexing plungers, cam-action indexing plungers, clamping indexing plungers, locking pins, and thrust pads built for dependable performance in demanding industrial environments.

JW Winco indexing, locking, and blocking components—including indexing plungers, spring plungers, and ball-lock or ball-detent pins—are used to locate, position, align, and secure machine elements in fixtures, jigs, and industrial equipment (application dependent). These components are commonly used for guarding, changeover setups, adjustable assemblies, and repeatable positioning applications where quick, reliable locking is important.