Standard Pack = 1 piece(s). Dimension F=1.059 IN ; Head Length=0.75 IN ; Insert Width=0.118 IN ; Maximum Depth=0.236 IN ; Maximum Diameter=0.984 IN ; Right/Left Hand=Left; Screw=SR 76-1400; Shank Size=1 IN x 1 IN ; Trade Name=Heli-Face; Type=Heli-Face; Wrench=Torx T20/3;