BPW Locknut for Sealed Bearings
Socket size 32mm; Across the flange 46mm.
This is a one shot nut, torque to 280 Nm ( 214 lbs/ft )
This one shot nut is designed to grip the thread to stop it backing off. Once it has been undone it will need to be replaced.
Used on many European caravans with BPW Chassis : Abbey, Abi, Ace, Adria, Avondale, Bailey, Bessacarr, Burstner, Coachman, Compass, Dethleff, Elddis, Explora Group, Explorer, Hymer, Geist / LMC, Glider, Hobby, Knauss, Lunar, Sprite, Sterling and Swift