'Architectural Bolt, Knurled, Brass, Chrome Plated Finish, Truss Head, Unslotted Drive Type, Barrel Dia 5/16 In, Barrel Length 1 9/16 In, Barrel Thread Depth 3/4 In, Barrel Head Dia 1/2 In, Barrel Head Height 1/8 In, Thread Size 10-32, Screw Material Chrome Plated Steel, Screw Thread Length 1 In, Screw Head Dia 23/64 In, Screw Head Height 0.116 In, Tensile Strength 55, 000 PSI, Rockwell Hardness B60, Includes 82 Degree Phillips Flat Head Screw'