Amazon.com: 14K Gold Screw-on Earring-Backs Replacement for Threaded Post (0.032'') Only, 4 Pairs Silver Secure ScrewBack Backing Hypoallergenic (5mm Small)
Two Earring Back Replacements |14K Solid White Gold | Threaded Screw on Screw off | Quality Die Struck | Post Size .040" | 1 Pair | Everyday Elegance - Walmart.com
Amazon.com: Two Earring Back Replacements |14K Solid Yellow Gold | Threaded Screw on Screw Off | Quality Die Struck | Post Size .040" | 1 Pair
Amazon.com: Catinee 4 Pairs Screw On Earring Backs,14k Gold Screw Backs Replacements,925 Stering Silver Screw Earring Backs Fit for 0.032" Threaded Post Earring Studs(White Gold) : Arts, Crafts & Sewing
Antique Sterling Silver Screw Back Earrings – Cydney's Antiques