Replacement Parts > Internal Thread

Find everything you need—internal, external, threadless, barbells, balls, chains, charms—to refresh or repair your jewelry. Available in stainless steel, titanium, acrylic, gold, and more.

596 of 1357 products
Sort by:
Best selling
16g Titanium Ball End by Anatometal
16g Titanium Ball End by Anatometal Internal Ends 16g - 3/32" diameter (2.4mm) High Polish (silver)

16g Titanium Ball End by Anatometal

AL-BLT16-3/32
3/32"-5/16"
from $7.56
each
16g Fishbone Titanium End
Sold out
16g Fishbone Titanium End Internal Ends 16 gauge - 6.6x3mm High Polish (silver)

16g Fishbone Titanium End

PTS746
6.6x3mm
$6.98
each
16g Star CZ Titanium End
16g Star CZ Titanium End Internal Ends 16 gauge Clear CZ

16g Star CZ Titanium End

PTS757-CR
4 cz colors
 7.3x9.1mm
$16.98
each
16g Tiara Opal & CZ Titanium End
16g Tiara Opal & CZ Titanium End Internal Ends 16g - 6.6x12.8mm Capri Blue Opal & Aqua CZ

16g Tiara Opal & CZ Titanium End

PTS884-AQ05
6.6x12.8mm
 3 gem colors
$36.98
each
16g CZ Trinity Titanium End
16g CZ Trinity Titanium End Internal Ends 16g - 5mm diameter Vitrail Medium CZ

16g CZ Trinity Titanium End

PTS930-AQ
5mm
 5 gem colors
$10.98
each
16g Titanium Circular Barbell by Anatometal
00g Titanium Circular Barbell by Anatometal Internal Barbells 00g - 9/16" diameter (14.3mm) Barbell Only (no balls)

16g Titanium Circular Barbell by Anatometal

AL-CRT1606BB
1/4"-1/2"
from $16.86
each
14g Sunflower Stainless End
14g Sunflower Stainless End Internal Ends 14g - 7mm diameter Stainless Steel

14g Sunflower Stainless End

DRM142
7mm
$4.98
each
14g Cross Titanium End
14g Cross Titanium End Internal Ends 14 gauge - 4.5x8mm cross High Polish (silver)

14g Cross Titanium End

DRM908
4.5x8mm
$5.98
each
16g Flower Opal Stainless End
16g Flower Opal Stainless End Internal Ends 16g - 6mm diameter White Opal

16g Flower Opal Stainless End

PTS132-BL
6mm
 4 opal colors
$12.98
each
16g Fancy Moon Stainless End
16g Fancy Moon Stainless End Internal Ends 16 gauge Stainless Steel

16g Fancy Moon Stainless End

PTS328
5.2x4mm
$5.98
each
2g Titanium Circular Barbell by Anatometal
00g Titanium Circular Barbell by Anatometal Internal Barbells 00g - 9/16" diameter (14.3mm) Barbell Only (no balls)

2g Titanium Circular Barbell by Anatometal

AL-CRT211BB
7/16"-1"
from $91.36
each
14g Swallow Stainless End
14g Swallow Stainless End Internal Ends 14 gauge - 9x7.5mm Stainless Steel

14g Swallow Stainless End

DRM179
9x7.5mm
$5.98
each
16g Bezel CZ Disc Rose Gold End
16g Bezel CZ Disc Rose Gold End Internal Ends 16g - 3mm diameter Clear CZ

16g Bezel CZ Disc Rose Gold End

PTS533
3mm-4mm
$4.98
each
16g Curved Star Cluster Titanium End
Sold out
16g Curved Star Cluster Titanium End Internal Ends 16 gauge - 12.6x5mm High Polish (silver)

16g Curved Star Cluster Titanium End

PTS748
12.6x5mm
$12.98
each
16g Amethyst Teardrop Titanium End
16g Amethyst Teardrop Titanium End Internal Ends 16g - 3.6x4.7mm Amethyst

16g Amethyst Teardrop Titanium End

PTS928-AM
3.6x4.7mm
$16.98
each
14g Eye Gold End
14g Eye Gold End Internal Ends 14g - 3.7x5.4mm diameter Gold Stainless

14g Eye Gold End

DRM530
3.7x5.4mm
$7.98
each
14g Cross Stainless End
14g Cross Stainless End Internal Ends 14 gauge - 4x6mm Stainless Steel

14g Cross Stainless End

DRM341
4x6mm
$3.98
each
14g Prong Opal White 14k Gold End
14g Prong Opal White 14k Gold End Internal Ends 14 gauge - 3mm opal White Opal

14g Prong Opal White 14k Gold End

DRM14K-PROP-3W
3mm-5mm
from $35.98
each
14g Gemstone End
14g Gemstone End Internal Ends

14g Gemstone End

DRM917-AM
4mm
$10.98
each
16g 5-Kite CZ Fan Titanium End
16g 5-Kite CZ Fan Titanium End Internal Ends 16 gauge - 6x10mm Vitrail Medium CZ

16g 5-Kite CZ Fan Titanium End

PTS802-BK
6x10mm
 10 cz colors
$27.98
each