HELI LOCK NUT

The locking wire insert features a series of uniquely designed polygonal locking coil threads which upon the engagement of a screw or bolt,defect radially to permit bolt installation. Upon bolt entry these locking threads flex outwards creating pressure between the flanks of the bolt thread, maximizing the contact area. Heli-lock nuts have magical torque retaining abilities even in the event of numerous fitments and removals making them indispensable in industries like automobiles, railways, material handling and conveying equipments.