Screw, #8-18 x 5/8", Start Year: 01/01/1983

Used in models:550, 555, 655A, 535, 420, 555B, 250C, 335, 555A, 4610SU, 532, 455, 515, 2600R, 3910V, 7810O, 531, TW20, 3600, 7600C, 8630, 8000-SERIES, 5610, 9200, TW5, 6600, TW10, 4110V, 334, TW30, 4600SU, 3910R, 6600C, 9000-SERIES, 4600O, 3910N, 2910, 8600, 7610O, 3610, 2610, 2610V, 3610NO, 6710, 8530, 9600, TW25, 8830, 3910H, 6410, 3610V, 231, 3600R, 6700, 530A, 5900, 7910, 333, 8210, 7700, 3900, 8700, 6610O, 3600N, 8200, 230A, 2600V, 4610O, 5600, 4110O, 4610N, 3600NO, 2310, 5110, 234, 6600O, TW15, 9700, 233, 5700, 7710, 4110N, 4610NO, 6810, 7410, 4600NO, 4110NO, TW35, 4610V, 2600N, 3600V, 2810