Description:The Rivet expands in the hole as the drive pin is pushed inwards， locking the assembly firmly into place. These fasteners are best fitted using the Expansion Drive Rivet Tools.Light weight and excellent insulation， they can be used on buses， trains， planes， truck， cars.This is the Non-OEM product， accessories only!Specification�� Total Length:27mm/ 1.1 inchesFit Hole Diameter:6.3mm/ 0.24 inchesHead Diameter(max.):15.5mm/ 0.6 inchesStem Length:23mm/ 0.9 inchesColor:BlackMaterial:PlasticPackage include��100 Pcs