Internally threaded jewelry has the screw threads attached to the top so that the small screw threads into the end of a post. This allows for a smooth surface on the jewelry being inserted into the piercing.
316L SURGICAL STAINLESS STEEL
Sparkle Crystal Threaded Prong Ear Piercing Earring Stud SetFrom $28.99
316L SURGICAL STAINLESS STEEL
Ari Crystal Threaded Prong Rook Ear Piercing Jewelry Curved Barbell$34.99
316L SURGICAL STAINLESS STEEL
Aura Opal Sparkle Threaded Prong Ear Piercing Earring Stud SetFrom $42.99