Our sealing locknuts leak proof seal has been successfully tested at, or above, normal hydraulic system pressures with effective 360 degree sealing action provided by compressible nylon ring which eliminates the need for O-rings and support washers.

 

Our product is usable in broad temperature ranges and with metal-to-metal contact at sealing surface (with insert compression). They require no special surface preparation, are reusable, easy to use and a  free spinning assembly.

 

Parts come in metric thread sizes from M8 through M25 or the inch equivalent.