that holds the axle bearing firmly in position installing mw oval track axles requires ... one of two basic systems 1 a bolt-on adapter kit available for 10 and 12 ... bolt gm rear ends with small brakes and 9 ... with factory differentials posi-traction units and after market spools each axle ... and industrial applications flange bolt pattern on 50200 with flange is ... 8ea 7/16 diameter holes on 3-17/32 bolt circle mw s special austempering ... 2 and 3 studs feature a special thin 12 point head to help with brake component ... 1/2-20 5/8-18 5/8-11 x 3 wheel studs 12 point head set of 10 . ... 24.00 x 2 wheel studs 12 point head set of 10 . ...