160PCS Heavy Duty Nut Rivet Riveter Rivnut Nutsert Gun Riveting Kit Thread M3-12

The Nut Riveter Set includes seven different sized mandrels including M3, M4, M5, M6, M8, M10& M12, mandrel spanner for attaching sized mandrel to riveter and x 100 Zinc Coated Steel Rivet Nut Inserts, all housed within a blow mould case.