D Ring Screw Handle Quick Release 1/4" 3/8" Screw for SLR Camera Cage Rig Tripod Monopod Mount Adapter Photo Studio Accessories. One-piece very well-finished screw is high-quality. A new way to put your neck strap on your camera. You will be able to put your existing neck strap through the screw and install it on the tripod hole on the bottom of your camera without any modifications. You may also use some other key-ring attachments or hiking/climbing gear to carry your camera in a new way. With using this screw you can quickly put on or off your camera strap without wasting time messing around the strap and its parts. Try it and feel the difference. Very useful bolt as a connector for a tripod, camera, rigs, stabilizer, and hot/cold shoe bracket. Camera selfie sticks hand screw lanyard screw. Suitable for most DSLR/SLR cameras/Mini DV Camcorder/DC with standard 1/4" tripod socket.