Tripod quick-release D‑ring screw set — reliable fastening for tripods, monopods, ball heads, lens collars and quick-release plates Key benefits - Securely fastens camera or lens to quick-release plates and collars, preventing accidental rotation or detachment. - Fast tool-free operation: the D‑ring lets you tighten and loosen by hand; the slotted flat head accepts a coin or slotted screwdriver when extra torque is needed. - Versatile compatibility across common support equipment – reduces the need for multiple screws and adapters. What it does (features and function) - Tripod quick‑release screw: designed for use with tripods, monopods, telescopes, ball heads, lens collars and lens plates. - Camera slotted screw with flat head: includes a D‑ring that also has a slot for a screwdriver or coin, so you can use either manual finger tightening or a tool for a firmer hold. - D‑ring screw construction: built to be robust and durable for repeated mounting and dismounting. Why you need it - Simplifies switching gear between supports by providing a single, reliable screw solution compatible with many heads and plates. - Prevents lost or stripped screws by offering both a finger-operable D‑ring and a tool slot for controlled tightening. - Saves time and reduces frustration during shoots where quick, secure re-mounting is essential. Practical use scenarios - Field photography: quickly move your camera from tripod to monopod and back using the D‑ring for fast hand tightening. - Telephoto lens support: attach a lens collar to a tripod plate and use the slotted flat head to lock it firmly in place before long exposures or panning. - Studio setups: mount cameras or accessories to ball heads and quick‑release plates, using a screwdriver or coin to apply extra torque for heavy or critical setups. Notes on compatibility and performance - Intended for standard quick‑release and tripod mounting interfaces commonly used with cameras, lenses, ball heads and collars. - Offers a balance of convenience (D‑ring) and secure fastening (slotted flat head for tools). - Designed for repeated use and dependable holding performance in typical photography and videography applications.