Blind Jack Nut

BLIND JACK NUT:
The Blind Jack Nut is an economical blind fastener designed for assembly line use in thin, soft or brittle materials. When tightened, they body collapses to form legs which grip the inside of the mounting surface, leaving a permanent reusable threaded insert. Standard Blind Jack Nut are manufactured of steel with a commercial zinc plating. All Blind jack Nuts can be supplied with brass coated flanges which assist galvanic corrosion concerns.