Bottom bracket axle nuts. Fits and square tapered bottom bracket axle. Nuts have a M10 thread. One for each side of the axle.
Bike-Cycle-Bicycle Cotterless bottom bracket axle crank nuts
Bike-Cycle-Bicycle Bottom Bracket Crank Dust Covers Caps
Bike-Cycle-Bicycle 3/8 Axle Cone Nuts
NEW PAIR OF BIKE CYCLE BOTTOM BRACKET AXLE CRANK BOLTS & WASHERS, M8mm Thread
2pcs/pack Cycle Bike Bicycle Bottom Bracket Axle Allen Key Crank Arm Bolts
