Rivet Nut Tool Tool Type Hand Installation Tool Compatible Thread Size #10-24 #10-32 #6-32 #8-32 1/4 In.-20 Compatible Rivet Nut Body Type Hex Round Compatible Rivet Nut Material Steel Mandrel Sizes Included M3 M4 M5 M6 Material Aluminum Steel Overall Length 9 29/64 in System of Measurement Metric Compatible Insert Type Rivet Nuts Grip Material Cushion Molded Vinyl Includes Mandrel Nosepiece Nosepiece Sizes Included M3 M4 M5 M6