M20 x 37 x 3,

Used in models:T2410, TC55DA, TC48DA, T2420, FR9040, FR9080, FR9050, FX60, FX30, FX50, FR9060, FR9090, FX40, HM236, HM235, HM234, 1400V, 4750V, 4700V, CX860, CR970, 2000VII, CR9060, CR9070, CR960, CR940, CR9040, CX840, CR920, CX880, 715667001, 715659001, CM272, 9847596, 715664001, CM222, 9828633, 9847594, 715660001, 9801912, 715663001, 9828635, T7030, 4130NO, T6030, T6050, 7810O, 3230, TS115A, 5530, TS130A, 5610, 3430, 3930N, TN85FA, 7840O, T6040, 6640O, TN75FA, 3930NO, T6020, 7610O, TS110A, T6010, TN80F, T7050, T6070, 4630NO, TN70F, TS135A, 8240, 6610O, TS100A, 3930H, 7740O, 5640, TS125A, T7040, T7060, 6530, T6060, 4630O, TN95FA, 9802797, 9607335, 9802798, 9607333, 9607334, 914-SERIES