Skip to content

Gold Heavy Large 7.5mm Friction Earring Backs

Part # 21E-517 4 In Stock Weight -- lb -- g
Current price $58.79
Metal Types: 18K White

These top-quality heavy large friction ear nuts measure 7.5 mm at their widest point and are substantial enough to firmly grip the correct diameter friction post. Made with a slightly thinner stock to balance a secure hold with accessible pricing, these backs are a popular choice for professional jewelers and their customers alike. Sold by the piece—order 2 for a pair.

Made in the USA using 100% recycled gold by a leading precious metal findings manufacturer certified to ISO 14001:2015 (Environmental Management) and ISO 9001:2015 (Quality Management System) standards.

Features

  • Heavy large friction ear nut design for a secure, confident hold
  • 7.5 mm diameter measured at the widest point of the nut
  • Slightly thinner stock compared to 210-15 version
  • Made in the USA from 100% recycled gold
  • Manufacturer holds ISO 14001:2015 and ISO 9001:2015 certifications
  • Available in 14K Yellow, 14K White, 18K Yellow, and 18K White gold
  • Sold by the piece—order 2 for a matched pair

Specifications

Diameter 7.5 mm (at widest point)
Style Friction earring back (ear nut)
Size Heavy Large
Construction Slightly thinner stock compared to 210-15 extra heavy version
Material 100% recycled gold
Origin Made in the USA
Certifications ISO 14001:2015, ISO 9001:2015
Sold As Per piece (order 2 for a pair)
Recommended Post 200-801PO

Available Options

Part # Metal Type
210-517 14K Yellow Gold
211-517 14K White Gold
21C-517 18K Yellow Gold
21E-517 18K White Gold

Notes

  • All findings are sold by the piece unless otherwise noted. Order 2 pieces for a complete pair.
  • Recommended ear post: part number 200-801PO.
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
WR Cobb
Part #
21E-517
Type
Earrings
Country of Origin
United States
Dimensions
0.15 in x 0.15 in x 0.25 in
Diameter
7.5 mm (at widest point)
Style
Friction earring back (ear nut)
Size
Heavy Large
Construction
Slightly thinner stock
Material
100% recycled gold
Certifications
ISO 14001:2015, ISO 9001:2015
Sold As
Per piece (order 2 for a pair)
Recommended Post
200-801PO