self clinching stud 1,production ability:3 millions pcs per day ... of commodity: self clinching stud material:steel,stainless steel,annealed wire,fast cutting steelsize: any sizesurface finish:galvanize,cleaning,phosphatingprocess:heat treamenttest ... customer's drawingTrade terms: EX works, FOB,.C&F,CIF Self clinching captive studs in hardware