Camera D-ring mounting screw (1/4-inch) — durable iron construction, hinged D-ring and flat screwdriver slot for tool-free operation. Key benefits Tool-free installation and removal: hinged D-ring lets you tighten and loosen the screw by hand, eliminating the need for a screwdriver in many situations. A flat screwdriver slot is included when extra torque is required. Secure, stable mount: made of iron for strength and stability when paired with compatible quick release plates and tripod heads. Compact and portable: low-profile head with D-ring is easy to carry and store on camera plates without adding bulk. Versatile compatibility: designed for use with quick release plate screws or mounting screws that accept a standard 1/4-inch tripod screw. Important features Material: iron for reliable durability and stable attachment. Thread: standard 1/4-inch thread compatible with quick release plates and accessories that use 1/4" mounting screws. Head design: flat screwdriver slot plus hinged "D" ring for both tool-assisted and tool-free operation. Attachment style: D-ring / pin screw attachment suitable for swapping plates or securing cameras to mounts. Typical uses Attaching a DSLR or mirrorless camera to a quick release plate on a tripod for stable shooting. Swapping devices between tripod, gimbal, or monopod in the field without carrying additional tools. Securing a camera to an accessory (plate, bracket, or rig) during location shoots where quick changes and reliable fixation are required. What it solves Eliminates fumbling with small screws during setup or changeovers by providing a hand-operable D-ring. Provides a compact, sturdy replacement or spare screw when original plate screws are lost or damaged. Offers flexibility: use by hand for speed or with a flat screwdriver for extra torque when needed. Compatibility note Intended for use with models and plates that accept standard 1/4-inch mounting screws and quick release plate heads. Verify your plate or accessory uses a standard 1/4" screw before installation.