screws,advertising nails,decorative advertising screws This is a screw with 16mmX25mm size, iron, hollow. polished finishing. Screws,advertising nails,decorative advertising screwsThis is a screw with 16mmX25mm size, iron, hollow. polished finishing. Item No B11Material IronSize 16mm×25mmFinishingpolishedStructurehollowNet weight18.6g for 16mmX25mmMOQ 720pcsSample time 3-5daysDelivery time depend ...