Binding Post Material 18-8 Stainless Steel Barrel Head Style Truss Screw Head Style Truss Thread Size #8-32 Barrel Length 1/2 in Barrel Diameter 13/64 in Barrel Thread Depth 5/16 in Barrel Drive Type No Drive Screw Length 3/8 in Screw Drive Style Slotted Finish Plain Barrel Head Diameter 0.406 in Barrel Head Height 1/16 in Includes Slotted Truss Head Screw Made in North America No Material Quality Standards ASTM A582 Pack Size Small Package Quantity 10