threaded inserts nut rivet 1,products by cnc lathe 2.material: steel,brass,aluminum 3.quick delivery 4. free sample,knurled name of commodity: threaded inserts nut rivetproducts material: carbon steel ,stainless steel,annealed wire,fast cutting steelsize: any size surface finish:galvanize,cleaning,phosphatingprocess:heat treamenttest:salt spray test and torque testapplication: automobile field ...