... ,chrome,silver/golden,etc brass forging hex brass nuts Specifications1>Special brass nut 2>Material:brass,copper 3>Finished:as ... name:lathing part,turning part,machining part2>Material:brass,steel,iron,stainless steel,aluminium,alloy aluminium,copper,bronze3>Surface ... treatment:polished,zinc/nickel,chrome,silver/golden,brass plated4> ...