Hex, M4 x 20, 8.8, Full Thd,

Used in models:T2410, T2420, FR9040, FR9080, FR9050, FX60, FX58, FX30, FX38, FX50, FR9060, FX25, FX28, FR9090, FX45, FX40, 654, BR780, BR7080, BR770A, 678, 688, BR7070, 565, 648, BR750, BR740, 658, 575, BR7090, BR750A, BR740A, BR780A, 580, BR7060, 570, 644, 664, CX8070, CX860, CR970, TX36, CR9060, CX8090, CR9070, CR960, CR940, CR9040, CX840, CR920, CX880, CX8080, 8770, 8870A, 8970, 8970A, TV145, 8670A, 8770A