Nut, Lock, Flg, USR, 1/2-"20

Used in models:340, 445, 345D, 550, 540A, 345C, 445A, 545D, 555, 655A, 340A, 535, 420, 340B, 555B, 545A, 450, 250C, 445C, 540B, 335, 545C, 555A, 4610SU, 532, 515, 25HB, 36HB, 18HB, 30HB, 994D, 21HB, 92C, 94C, SF550, 2600R, 3230, 531, 3600, 7600C, 8630, 5610, TW5, 6600, 3430, 3930N, 334, 4600SU, 3910R, 6600C, 4600O, 3910N, 2910, 3930NO, 4110, 7610O, 3610, 2610, 3610NO, 6710, 8530, TW25, 8830, 3910H, 231, 3600R, 6700, 530A, 333, 8210, 7700, 3900, 6610O, 3600N, 230A, 2600V, 4610O, 5600, 4610N, 3600NO, 2310, 5110, 234, 6600O, 4630, TW15, 233, 5700, 7710, 4110N, 4610NO, 6810, 7410, 4600NO, TW35, 2600N, 3600V, 4630O, 2810