138328004 Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.8 mm, Maximum Panel Thickness 4 mm, Overall Width 17.02 mm, Overall Length 24.89 mm, Hole Center to Outside Edge 14.48 mm, System of Measurement Metric, Thread Size M8-1.25, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, For Use in Systems Automotive, Furniture/Lawn, Garden Applications, Heavy Truck, HVAC, Lock Type Distorted Thread