ALKO Style One shot nut 32mm Head – 24M Thread – 50mm Flange For Drum & Stub x 4

Pattern AL-KO 

One Shot hub nut.

Four units

AL-KO Genuine part number 581200

Socket size 32mm

outer diameter with Flange 50mm.

Torque to 280Nm (214 lbs/ft)

One shot means the nut is designed to grip the thread to stop it backing off

 and once it has been undone it MUST be replaced.