Assemble objects and keep them held together tightly with spring clamps. We have heavy duty spring clamps for woodworking and carpentry jobs, mainly used when need to glue several boards together. Our mini spring clamps are strong, but more commonly used for lighter plywood projects. The hand spring clamps have different working capacities to function for various construction projects. We also have many additional clamping tools, such as bar pipe clamps, C clamps, and a variety of clamp accessories.