Finish Plain Barrel Thread Depth 1/4 In. Barrel Head Height 1/4 In. Barrel Dia 7/8 In. Architectural Sex Bolt Package Quantity 1 Barrel Head Dia 1-1/4 In. Thread Size 5/8-11 Female Drive Size 1/2 In. Drive Type Hex Socket Grip Range 1/4 In. Head Style Flat SS Rockwell Hardness B85 Barrel Length 1/4 In.