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Gold & Platinum .030" Friction Earring Posts & Standard 5.8mm Backs Sets

Part # 20B-852 Only 0 left Weight -- lb -- g
Current price $50.66
Metal Types: Platinum

The most popular friction earring post and nut set available at Otto Frei. Each set pairs a standard .030" (0.76mm) post measuring 9.5mm (0.375") in length with a standard ear nut featuring a 5.8mm outside diameter. Available in four precious metal options — 14K Yellow, 14K White, 18K Yellow, and Platinum — these findings are ideal for professional jewelers seeking reliable, high-quality components for earring production and repair.

Made in the USA from 100% recycled gold and platinum by a leading precious metal findings manufacturer holding both ISO 14001:2015 Environmental and ISO 9001:2015 Quality Management System certifications.

Features

  • Standard friction post and ear nut sold as a matched set
  • Post thickness: 0.76mm (.030"); post length: 9.5mm (0.375")
  • Ear nut outside diameter: 5.8mm
  • Available in 14K Yellow, 14K White, 18K Yellow, and Platinum
  • Made in the USA from 100% recycled precious metals
  • Manufacturer holds ISO 14001:2015 and ISO 9001:2015 certifications

Specifications

Post Thickness 0.76mm (.030")
Post Length 9.5mm (0.375")
Ear Nut Outside Diameter 5.8mm
Style Standard
Post Reference 20B-852POMAIN
Nut Reference 21B-400MAIN
Origin Made in the USA
Material 100% recycled gold or platinum

Available Options

Part # Metal Type
20B-852 Platinum
200-852 14K Yellow Gold
201-852 14K White Gold
20C-852 18K Yellow Gold

What's Included

  • One (1) friction earring post
  • One (1) standard ear nut (5.8mm outside diameter)

Sets are sold by the piece. To outfit a pair of earrings, order a quantity of 2 — you will receive 2 posts and 2 nuts.

California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
WR Cobb
Part #
20B-852
Type
Earrings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Post Thickness
0.76mm (.030")
Post Length
9.5mm (0.375")
Ear Nut Outside Diameter
5.8mm
Style
Standard
Post Reference
20B-852POMAIN
Nut Reference
21B-400MAIN
Material
100% recycled gold or platinum