Standard Pack = 1 piece(s). Head Length=1.42 IN; Insert Width=0.118 IN; Maximum Depth=0.197 IN; Maximum Diameter=3.15 IN; Right/Left Hand=Right; Screw=SR M6 x 20; Shank Size=1 IN x 1 IN; Trade Name=Heli-Face; Type=Heli-Face; Wrench=Hex HW 5.0;