5 X Sunwayfoto Stainless Steel 1/4" for Tripod QR Screw CS-1 Hex / Flat Slot Sunway
5 x 1/4" Tripod Captive Screw CS-1 Hex / Flat Slot Head. Stainless steel for superior strength. 1/4" metal male thread with flat head screwdriver slot w/ 4mm hex socket . Shaft is 9.7mm in length, including the thread. Total length including base is 13.6mm.