A Clamp is a fastening device. Clamps are Hand Tools that are used to hold or secure objects tightly together. Clamps are Hand Tools that prevent movement or separation through the application of inward pressure. sourcensave is an Online One Stop Shop for all Hand Toold and Clamps and allows you to shop from a variety of Top Genuine Brands like Stanley, Taparia, Groz etc. sourcensave aims to bring about a significant transformational change in the Indirect material supply chain by cutting down inefficiencies and bringing in predictability through a suite of value added services.