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.

598 of 1362 products
Sort by:
Best selling
16g CZ Trinity Stainless End
16g CZ Trinity Stainless End Internal Ends 16g - 5mm diameter Aqua CZ

16g CZ Trinity Stainless End

PTS440-AQ
5mm
$5.98
$5.39
each
16g Puzzle Piece Stainless End
16g Puzzle Piece Stainless End Internal Ends 16g - 7.5x6mm Stainless Steel

16g Puzzle Piece Stainless End

PTS379
7.5x6mm
$5.98
$5.39
each
16g CZ 3-Bead Titanium End
16g CZ 3-Bead Titanium End Internal Ends 16 gauge - 4x6.2mm Clear CZ

16g CZ 3-Bead Titanium End

PTS929-CZ
4x6.2mm
$9.98
each
16g Dragonfly CZ Titanium End
16g Dragonfly CZ Titanium End Internal Ends 16 gauge - 10.2x11.6mm Clear CZ

16g Dragonfly CZ Titanium End

PTS825-Clear
10.2x11.6mm
$17.98
each
16g CZ Flower Titanium End
16g CZ Flower Titanium End Internal Ends 16 gauge - 7.8x7.8mm Clear

16g CZ Flower Titanium End

PTS881-BL/PK
7.8x7.8mm
 5 cz colors
$16.98
each
16g CZ & Opal Beaded Cluster Titanium End
16g CZ & Opal Beaded Cluster Titanium End Internal Ends 16g - 6.2x11.4mm Sapphire CZ / Capri Blue Opal

16g CZ & Opal Beaded Cluster Titanium End

PTS982-05/DB
6.2x11.4mm
 4 gem colors
$12.98
each
16g CZ & Opal Sunflower Titanium Ends
16g CZ & Opal Sunflower Titanium Ends Internal Ends 16g - 5mm diameter Lavender Opal / Vitrail Medium CZ

16g CZ & Opal Sunflower Titanium Ends

PTS997-PU/VM
5mm
$23.98
each
16g Crown Opal Stainless End
16g Crown Opal Stainless End Internal Ends 16g - 4.5mm diameter White Opal

16g Crown Opal Stainless End

PTS205
4.5mm
$10.98
$9.89
each
14g Moon Titanium End
14g Moon Titanium End Internal Ends 14 gauge - 2x4mm moon High Polish (silver)

14g Moon Titanium End

DRM978
2x4mm
$8.98
each
14g Cross Titanium End
14g Cross Titanium End Internal Ends 14 gauge - 4x6mm cross High Polish (silver)

14g Cross Titanium End

DRM963
4x6mm
$8.98
each
16g Honeybee Stainless End
16g Honeybee Stainless End Internal Ends 16 gauge Stainless Steel

16g Honeybee Stainless End

PTS389
6.5x7.2mm
$5.98
$5.39
each
16g Dome Gold End
16g Dome Gold End Internal Ends 16g - 3mm diameter Gold Stainless

16g Dome Gold End

PTS464
3mm
$3.98
each
16g CZ Trinity Titanium End
16g CZ Trinity Titanium End Internal Ends 16g - 4.3mm trinity Clear CZ

16g CZ Trinity Titanium End

PTS943
4.3mm or 5.4mm
$17.98
each
16g Burst Titanium End
16g Burst Titanium End Internal Ends 16 gauge - 4mm burst High Polish (silver)

16g Burst Titanium End

PTS915
4mm
$6.98
each
16g Sprout Stainless End
16g Sprout Stainless End Internal Ends 16 gauge Stainless Steel

16g Sprout Stainless End

PTS199
6.5x5mm
$5.98
$5.39
each
No-Hole Titanium Dermal Anchor Base
No-Hole Titanium Dermal Anchor Base Internal Barbells 14 gauge - 2.5mm rise High Polish (silver)

No-Hole Titanium Dermal Anchor Base

DRM088-0HL-2.5
14 gauge
$7.98
each
14g Stainless Labret Post (internal, no end)
14g Stainless Labret Post (internal, no end) Internal Barbells 14g - 5/16" long (8mm) - 4mm disc Stainless Steel

14g Stainless Labret Post (internal, no end)

ILBS-1408BB4
1/4" to 3/4"
$3.98
$3.59
each
16g Titanium Labret Barbell by Anatometal
16g Titanium Labret Barbell by Anatometal Internal Barbells 16g - 1/4" long (6.4mm) - 3mm disc Barbell Only (no ball)

16g Titanium Labret Barbell by Anatometal

AL-LBT16063BB
1/4"-3/8"
from $25.66
each
0g Titanium Curved Barbell by Anatometal
00g Titanium Curved Barbell by Anatometal Internal Barbells 00g - 5/8" long (15.9mm) Barbell Only (no balls)

0g Titanium Curved Barbell by Anatometal

AL-CVT016BB
5/8"-1"
from $102.90
each
16g Lunar Opal Titanium End
16g Lunar Opal Titanium End Internal Ends 16 gauge Purple Opal

16g Lunar Opal Titanium End

PTS759-PU
4 cz colors
 7.3x9.1mm
$16.98
each