Flathead cap screws, zinc plated surface, carbon steel rivet nut.increased strengthdrilled holes!Main Features►►PORTABLE KITeasy to shop and carry►►FRIENDLY MATERIALhigh-qualityrust and corrosion resistantprevent floor damage and fadeanti-oxidation, healthy and lead-free, high strength, non-deforming, load-bearing threads.►►MULTIPURPOSEautomotive, furniture, decoration, and other electric and commercial productsair conditioning, fireplace fighting, gas, or in medication beverage meals chemical industry, and metallic sheets factory.►►ASSORTED IN MULTI-SIZEM4, M5, M6, M8, M10, M12meet your multi-needs.Using MethodsThe specific steps are as following:Put on the rivet nutSpin at the rivet nutInsert into the holePress and disappointed the rivet nut, withdraw the gunInstall the screw boltSpecificationsProduct Weight11GPlease confer with the detailed size parameter tablePackage ContentsNutsert Cap × 10 PCS/ 20PCSMaterialZinc plating at the ironNoteDue to handbook measurements, please enable slight measurement deviations.Due to the different show and lights effects, the particular color of the item may be barely assorted from the color displayed within the picture.