Binding Post Assembly, Material Aluminum, Barrel Head Style Truss, Screw Head Style Truss, Thread Size #8-32, Barrel Length 1 3/4 in, Barrel Diameter 13/64 in, Barrel Thread Depth 3/8 in, Barrel Drive Type Unslotted, Screw Length 1/4 in, Screw Drive Style Slotted, Finish Plain, Barrel Head Diameter 13/32 in, Barrel Head Height 1/16 in, Includes Slotted Truss Head Screw, Made in North America Not Made in North America, Pack Size Small, Package Quantity 25