ITEM NAME:10Pcs Steel 1/4'' D-Ring Screw for Camera Tripod Monopod Quick Release HRT Description Description: Color: sliver Material: stainless steel Shaft length: approx. 10.4mm/ 0.4inch Length (include base): approx. 14.5mm/0.57inch Diameter of the screw head: 11.4mm/0.44inch D-ring head diameter: 16mm/0.63inch (approx.) Precision made 1/4 inch stainless steel tripod screws 1/4" metal male thread with flat head screwdriver slot and hinged "D" Ring Package Included: 10Pcs x screw for quick plate High quality store for you! Details about 10pcs 1/4" D-Ring Screw.10Pcs x screw for quick plate. Details about 10pcs 1/4" D-Ring Screw. Shaft length: approx. We'd like to settle any problem in a friendly manner. Material: stainless steel. We want to make sure you are happy with our item.