6 metal fasteners, namely, lockbolts, including pins and collars, threaded fasteners, including bolts and nuts, rivets and rivet and rivetless nut plates; metal fasteners for use in aerospace, automotive, commercial, construction, defense, industrial and mining applications; metal and alloy casting; superalloys, titanium and its alloys, aluminum and its alloys for use in manufacturing finished goods; and metal cores and patterns used for castings