TJGS 2 pc of Screen Frame Butterfly Hinge Clamp for Silk Screen Printing Include Four Screws

Screen printing Hinge Clamps, also called butterfly clamps, are fabricated from a heavy-duty zinc alloy. They are used for fixing screens when printing. They feature a wide-wing thumbscrew for firmly fastening the clamp to the frame. These clamps also feature positive locking for perfect registration. Features Easy to install and positive locking for perfect registration A loose pin permits quick screen removal. Durable and rust-resistant. Parameters Application Thickness of Screen: below 2" (51mm). Height: 3.5" (90mm) Length of Clamp: 2.4" (60mm) Net Weight: 0.44Lb (0.2kg)