... fasteners 5.ISO9001:2008 standoff nut Product Namealiminum standoff.grass standoff Fabrication Capcibility : MaterialsStainless steel, Brass, Bronze, Aluminum, Steel, Copper,...FinishZinc,Nickel ... ,Millling,Engraving,Grinding,Cutting,Stamping,LaseringBoring,Broaching,Drilling,Rolling,Punching,Aluminum ExtrusionTesting ToolsProjecting profile, Roughness tester, Hardness tester,Concentricity tester2D ...