Suleve 100pcs Steel Aluminum Rivet Nuts Kit Threaded Rivet Nut Inserts Rivnut Nutsert M4 M5 M6 M8 Mixed Kit Set Repairin

Specification Material AluminumSize M4 M5 M6 M8 25pcs of each Application Metal plastic and fibreglass 0 5mm 4 0 mm thick Feature Threaded rivet nut inserts Firm riveting and high efficiency Large flange Knurled body Not easy to rust Convenient to use Package included 100pcs x Threaded Rivet Nut Inserts