Features: and high quality 1/4 inch metal male thread with flat head screwdriver slot and hinged D-ring This captive screw allows the fitment of different styles of plates to attach directly to the base of your camera equipment via the 1/4 inch screw With the ring screw, can be securely fixed to the camera base without tools, helping save time and effort Easy to install and remove from the tripod Compatible with camcorders and camera tripods Can be used with tripods, monopods, telescopes, ball heads, lens collars, and lens plates Made of nickel-plated iron with precision machining for accurate dimensions and secure fit Durable, sturdy, and reliable construction Ideal for photographers who require dependable mounting hardware Package Includes: 10 x 1/4 inch Quick Release Plate Screws Specifications: Material: Nickel-plated Iron Type: D-ring / Without Ring Size: Approx. 12 x 10 mm (0.47 x 0.39 inches) Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary from the picture shown.