8Sinn 1/4″x20 Slotted Screw – Camera Fixing Screw Key Features – Stainless steel – Size&thread pitch: 1/4” x20 – Slotted socket Standard screw for mounting your camera. Dedicated to cameras with the 1/4” x20 mounting opening. Used mostly for mounting your camera on all kinds of camera plates like those included with tripods, monopods, or quick release plates included in baseplates.