Anchors are used to attach an object to a support structure. Common types include concrete anchors, expansion anchors, floor anchors, wall anchors, and specialty anchors.
Industrial metal detectors indicate the presence of metal in nonconductive materials such as textiles, rubber, oils or liquids, plastics, powders, wood products and concrete.
Riveters and riveting machines insert fasteners through aligned holes in parts to be joined, then press or hammer them from the insertion side to provide the second retaining head.