Fits Fahr disc mower model(s): sm2.17, sm2.21, sm2.24, sm3.24, sm3.28 Fits Gehl disc mower model(s): 140, 160, 2310, 2330, 2350 Fits Vicon disc mower model(s): cm165, cm167, cm216, cm217, cm240, cm247 Replaces part number(s): 90081160k, 90081160, 604664, 610495, 81160 OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. (6) New Aftermarket Replacement Disc Mower Blade Bolt Kits Fits Fahr Disc Mower Model(s): SM2.17, SM2.21, SM2.24, SM3.24, SM3.28 Fits Gehl Disc Mower Model(s): 140, 160, 2310, 2330, 2350 (Used W/ Blades 604658, 604659, 612634 & 612635) Fits Vicon Disc Mower Model(s): CM165 (Series 14020-14023-14034), CM167, CM216 (Series 14031), CM217, CM240, CM247 Replaces Part Number(s): 90081160K Fits Fahr 90081160 Fits Gehl 604664, 610495 Fits Vicon 81160