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 14.22 mm Overall Length 23.37 mm Hole Center to Outside Edge 13.72 mm System of Measurement Metric Thread Size M6-1.00 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