Specifications:<br />Type: 8mm<br />Size: 18mm length<br />Material: Aluminium Alloy<br />Weight: 14g<br />Quantity: 1 Pcs<br /><br />Features:<br />For dental plate- crank fixed<br />Use M8 hex wrench<br />Waterproof seal axial screws, using in square hole axis<br />Avoid the axis from water, sand, mud and other outside influence<br /><br />Package Includes:<br />1x Screw