quick view View Details Steel 1/2 Large Lock Nut, LifeFitness Item # 109112 OEM # H-LOCKNUT 1/2 LARGE MSRP: $1.16
quick view View Details Lock Nut M5 X 0.8, LifeFitness Item # 108761 OEM # ACUDB2M05000008B MSRP: $1.16