Female Binding Barrel, Finish Plain, Material Stainless Steel, Barrel Drive Type Internal Hex, Thread Size #10-24, Barrel Length 3/8 in, Barrel Diameter 1/4 in, Barrel Thread Depth 3/16 in, Screw Length Not Applicable, Barrel Drive Size 5/32 in, Barrel Head Diameter 9/16 in, Barrel Head Height 3/32 in, Dimensional Standards AMPG 2000 SB.09, Made in North America Made in North America, Material Grade/Class 316, Material Quality Standards ASTM A276, Pack Size Small