Female Binding Barrel, Finish Plain, Material Stainless Steel, Barrel Head Style Truss, Barrel Drive Type Pin-In Six-Lobe, Thread Size 1/2 In.-13, Barrel Length 2 in, Barrel Diameter 5/8 in, Barrel Thread Depth 5/8 in, Screw Length Not Applicable, Barrel Head Diameter 1 in, Barrel Head Height 5/16 in, Grip Size 1 1/2 in, Made in North America Made in North America, Material Grade/Class 18-8, Material Quality Standards ASTM A582, Pack Size Small