Binding Post Screw, Finish Plain, Material Stainless Steel, Screw Head Style Truss, Screw Drive Style Pin-In Six-Lobe, Thread Size #10-24, Screw Minimum Thread Length 1/4 in, Barrel Head Style Truss, Barrel Drive Type Pin-In Six-Lobe, Barrel Length Not Applicable, Barrel Drive Size T20, Barrel Head Diameter 7/16 in, Material Grade/Class 18-8, Material Quality Standards ASTM A582, Pack Size Small