Gold & Platinum .034" Threaded Earring Posts & 6.5mm Threaded Backs Sets Prop 65 - Acrylonitrile-Carbon Black-Nickel-Butadiene Motorized Z-axis adjustment with a

Motorized Z-axis adjustment with a potentiometer simplifies depth control

This product contains nickel

20mm in diameter

20 ct 200-312PO 14K Yellow Gold 4

Sanding drum and band for surface smoothing

Gold & Platinum .034" Threaded Earring Posts & 6.5mm Threaded Backs Sets Prop 65 - Acrylonitrile-Carbon Black-Nickel-Butadiene Motorized Z-axis adjustment with aProfessional grade threaded screwback earring post and nut sets, available in 14K Yellow Gold, 14K White Gold, 18K White Gold, and Platinum. Each set pairs a precision threaded post with a matching two hole screw ear nut, offering a secure, refined closure suited for fine jewelry production and repair. Made in the USA from 100% recycled gold and platinum by a leading precious metal findings manufacturer. Features Threaded screwback design for a