Description: 100% brand new and high quality flat screw 1/4" metal tripod screws. 1/4" metal male thread with hexagon head. Can be used with tripods, monopods, telescopes, ball heads, lens collars, lens plates etc. Allow the fitment of different styles of plates to fit directly into the base of your camera equipment. Specification: Material: Iron Total Length: Approx. 15mm Shaft Length: Approx. 10mm (Approx. 5mm threaded) Head Diameter: Approx. 14mm Head Thickness: Approx. 5mm Package Includes: 1 x Screw Note: Please be sure the size fits your camera and quick release plate before shopping!