1 Inch Quick-Grip® C-Clamps

The Irwin 225101ZR 1-inch C-Clamp from the 100 Series is a compact, durable clamping tool designed to deliver reliable holding power for woodworking, metalworking and light assembly tasks. Its double-rolled thread screw provides smoother operation, increased strength and long-lasting performance, even under repeated tightening. The large swivel pad distributes pressure evenly and helps prevent surface damage while maintaining a secure grip on workpieces. An oversized handle offers improved leverage, allowing users to apply strong clamping force with less effort. With a 1-inch clamping capacity and a 1-3/16-inch throat depth, this small yet robust clamp is ideal for precise, controlled fastening in tight spaces. Built to withstand demanding use, the Irwin 225101ZR is a dependable choice for professionals and DIY users who need a compact, efficient and durable C-clamp for everyday tasks.