Architectural Sex Bolt, Material 316 Stainless Steel, Barrel Head Style Truss, Screw Head Style Flat, Thread Size #10-32, Barrel Length 3 in, Barrel Diameter 5/16 in, Barrel Thread Depth 3/4 in, Barrel Drive Type No Drive, Screw Drive Style Phillips, Finish Plain, Barrel Head Diameter 0.01, Grip Size 3 in, Includes 82 Degree Screw, Made in North America Yes, Material Quality Standards ASTM A276, Pack Size Small.