Architectural Sex Bolt Finish Plain Material 18-8 Stainless Steel Barrel Head Style Flat Barrel Drive Type Internal Hex Thread Size 5/8 In.-11 Barrel Length 2 in Barrel Diameter 7/8 in Barrel Thread Depth 3/4 in Barrel Drive Size 1/2 in Barrel Head Diameter 1 1/4 in Barrel Head Height 1/4 in Dimensional Standards AMPG 2000 SB.07 Grip Size 1 3/4 in Made in North America Yes Material Quality Standards ASTM A582 Pack Size Small