Precision threaded screwpost earring post and matching two-hole ear nut set for secure stud earring construction. The .034" (0.86 mm) post diameter provides a refined fit, while the 4.5 mm nut offers dependable hold and easy handling at the bench. Designed for professional jewelers who require consistent threading and reliable closure. Features Threaded screwpost design for secure stud earring assembly Includes one post and one matching two-hole ear nut per piece ordered Two-hole nut design allows controlled tightening and removal Sold by the piece—order 2 to receive a pair (2 posts and 2 nuts) Manufactured using 100% recycled precious metals Produced by an ISO 9001:2015 and ISO 14001:2015 certified manufacturer Made in the USA Specifications Post Diameter / Hole Size 0.86 mm (0.034") Post Length 9.5 mm (0.375") Nut Outside Diameter 4.5 mm (0.177") Thread Type Threaded screwpost with matching threaded ear nut Manufactured In USA Available Options Part # Metal Type 240-20 14K Yellow Gold 241-20 14K White Gold 24C-20 18K Yellow Gold What's Included Item Qty Threaded Earring Post 1 Two-Hole Threaded Ear Nut 1 Notes When you order one piece, you will receive one post and one nut together. If you would like a pair, please order 2 pieces to receive 2 posts and 2 nuts. All findings are sold by the piece unless otherwise noted. Want to buy several variants quickly? Open the Quick Order tab and add everything in one go.