... ),etc3.MaterialCarbon Steel,Alloy steel,stainless steel and brass4.Grade4.6.8.10 etc5.FinishBlack,Zinc plated,Copper plating,Phosphating,Mechanical ... screws, self tapping screws, self drilling screws, set screws, hex socket head cap screws, wood screws.Rivet: solid rivet, blind rivet ... EquipmentStrong PackageMode of TransportationThe Best Choice for You GRADE-4.6.8.10 Hex Head NUT DIN 934