Features: Brand new and high quality. 1/4" external metal thread with flat screwdriver slot and hinged "D"-ring. This screw allows the fitting of different styles of plates to fit directly into the base of your camera equipment via the 1/4" screw. With the ring screw, can be attached to the camera base without any tools, helping you save time and energy, easy to install and disassemble the tripod. This quick release plate screw is suitable for video cameras and camera tripods. Can be used with tripods, monopods, telescopes, ball heads, lens collars, lens plates, etc. This camera tripod mounting plate screw is made of advanced metal material, providing precise dimensions for a perfect fit, making it durable, robust, and reliable. If you're a seasoned photographer, you'll know how important it is to have such a set of common parts for photography. They help you solve many photography problems. Specifications: Material: Metal Color: Silver Shaft length: Approx. 10 mm/0.39 inches Total length: Approx. 16.5-16.7 mm/0.64-0.65 inches Head diameter: Approx. 16.5-16.7 mm/0.64-0.65 inches Weight: 0.19 oz/5.4 g Package includes: 1x Quick Plate Screw