Architectural Sex Bolt Finish Plain Material 18-8 Stainless Steel Barrel Head Style Flat 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 Barrel Drive Size 5/32 in Barrel Head Diameter 33/64 in Barrel Head Height 11/64 in Dimensional Standards AMPG 2000 SB.07 Grip Size 3/8 in Made in North America Yes Material Quality Standards ASTM A582 Pack Size Small