... soon as possible.Item Name stainless steel boltMaterialStainless steel(303,304,316);Free cutting steel (12L14,12L15,1214,1215,etc); ... Aluminum(6061,6063,7075);BrassH58,H59,H60;Bronze,Carbon Steel;Plastic(PVC,ABS,Nylon,Acrylic)etc.StandardNonstandard GB ... electronic products and atuo fittings,ects.Machining facilitiesCNC lathe,CNC auto lathe,Thread rolling machine,drilling,Centreless grinding machine ...