Large Head Steel 1/4 Camera Screw 11mm Long Shank for Tripod QR Plate Cage
£8.11
(These Captive Screw have 3.5mm Thickness Screw-Head. Suitable for Tripod Screw or Quick Release Plate Base-Plate. Shank Length : 6 mm. Screw Head Length : 3.5 mm. Thread Length : 5 mm. Screw) (As Pictured).