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.

try lock nut    to get through more products