Twopiece butterfly hinge clamp set designed for screen printing setups. Provides a reliable way to secure the screen to the frame during printing for stable, repeatable results. Key benefits Strong hold: Locking butterfly clamps keep the screen firmly in place to prevent offset and maintain accurate alignment for crisp prints. Faster setup: Widewing thumbscrews allow tool tightening and loosening by hand, speeding installation and adjustment. Quick screen changes: Builtin release pin lets you remove and the screen rapidly, improving workflow for multicolor jobs and frequent design changes. Versatile use: Suitable for professional studios, classroom print labs, and home DIY workspaces where stability and precision matter. Features and compatibility Twopiece set of butterfly hinge clamps for securing screen printing frames. Widewing thumbscrews for quick, secure attachment to a frame or any flat surface without additional tools. Locking mechanism designed to maintain consistent screen alignment throughout the printing process. Release pin mechanism for rapid removal and replacement of the screen. Compatible with most standard screen printing frames and flat mounting surfaces. Typical applications Multicolor printing in a studio where quick registration and fast screen swaps reduce production time. School or workshop classes where students need simple, reliable hardware to learn alignment and registration. Smallrun or athome tshirt printing where tool adjustments and quick screen changes improve efficiency. What to expect Reliable clamping and consistent alignment that help reduce misprints, speed up setup and changeover, and produce repeatable, wellaligned results.