ABN | D Ring Screw, 2 Pack &ndash; 1/4 Inch-20 Camera Screw Tripod Adapter Quick Release Plate Screw Camera Mount Screws QUICK RELEASE SCREW SET: The ABN D Ring Tripod Screw Camera Mounting Screw Set allows you to easily install and remove a camera from your tripod; A small mouth featured in the head of each screw lets you insert a coin or flat headed screwdriver to quickly release the screw; Or, use the D shaped ring that is hinged to the screw head to create extra leverage when not using professional tools PERFECT SIZE FOR YOUR NEEDS: Features 6mm of 1/4-inch-20 thread on a 4.5mm shaft and a 16.2mm wide screw head; Total length of each tripod bolt is 14.5mm COMPATIBLE WITH YOUR EQUIPMENT: Precision made for stable connection to any quick release (QR) plate; Robust tripod mounting screw set is compatible with tripods, monopods, telescopes, ball heads, lens collars, and various sized lens plates; Please refer to your equipment size to ensure 1/4-inch threaded D-ring camera tripod screw will meet your needs BUILT TO LAST: Constructed of stainless steel for strength and durability, this tripod camera screw set is coated to resist rust and corrosion; Features 1/4 Inch-20 male thread, flat head screwdriver slot, and hinged D ring PACKAGE CONTENTS: Tripod mounting plate screw set includes (2) 1/4-inch tripod camera bolts