SINGLE 18k 6.4mm White Gold Heavy 0.041" Post Threaded Screw Earring Back Nut US
SINGLE 18k White Gold Screw Back, stamped 18k. thru your screwback, your screw back is likely. 041". The common sized 1" Safety Pin will fit sloppy through a. 041" back & will fit very snug. If they are able to go.