Screen printing hinge clamps

Screen printing hinge clamps is used for fixing screen frame when it is printing,we also call it screen print butterfly clamp,This hinge clamps are durable cast aluminum clamps that feature wide-wing thumb screws for firm fastening to the wooden or aluminium frames.They are easy to install and are positive locking for perfect registration. Durable and rust-resistant. Use to secure your screen frame to a table or work surface.