The most advanced Wheel Lock Nut design in the bolted joint technology

The EVER-TIGHT system has been designed and patented to provide a solution to the existing problem of accidents caused by the loss of preload due to vibration, affecting tractor trailers, heavy machinery, bridges, rail road, etc.

The Patented EVER-TIGHT system has been tested as per standard DIN 25201-4 Annex B – (JUNKER TEST), by the Department of Mechanical Engineering of the Fastening and Joining Research Institute in Michigan, USA, and by the Vibration Master Technology Centre in Luxembourg, EU.

This heavy duty EVER-TIGHT Flanged Wheel lock Nut consists of a Nut and a Resiliently Deflectable floating Washer combined into one non-separable unit.