clamp
fastening tool
hose clamp
device used to attach and seal a hose onto a fitting
F-clamp
type of fastening tool
chuck
radially symmetrical type for holding a rotating tool or workpiece
mandrel
usually tapered or cylindrical axle, spindle, or arbor inserted into a hole in a piece of work to support it during machining
utility clamp
laboratory instrument
Pipe clamp
Type of tool