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.

605 of 1353 products
Sort by:
Best selling
14g Prong Opal Yellow 14k Gold End
14g Prong Opal Yellow 14k Gold End Internal Ends 14 gauge - 3mm opal White Opal

14g Prong Opal Yellow 14k Gold End

DRM14K-PROP-3Y
3mm-5mm
from $35.98
each
16g Bezel Gemstone Titanium End
16g Bezel Gemstone Titanium End Internal Ends 16g - 3mm diameter Green Aventurine

16g Bezel Gemstone Titanium End

PTS707-AM
3mm-4mm
 7 gemstones
from $10.98
each
6g Titanium Ball End by Anatometal
6g Titanium Ball End by Anatometal Internal Ends 6g - 7/32" diameter (5.6mm) High Polish (silver)

6g Titanium Ball End by Anatometal

AL-BLT6-7/32
7/32"-5/8"
from $7.56
each
16g CZ Microgem Titanium End
16g CZ Microgem Titanium End Internal Ends 16g - 2mm diameter Aqua CZ

16g CZ Microgem Titanium End

PTS755-AQ
2mm
 8 gem colors
$5.98
each
14g Opalite Disc Stainless End
14g Opalite Disc Stainless End Internal Ends 14g - 3mm diameter Green

14g Opalite Disc Stainless End

DRM279-GR
3mm-5mm
 4 gem colors
$3.98
$3.59
each
8g Titanium Curved Barbell by Anatometal
00g Titanium Curved Barbell by Anatometal Internal Barbells 00g - 5/8" long (15.9mm) Barbell Only (no balls)

8g Titanium Curved Barbell by Anatometal

AL-CVT808BB
5/16"-1.1/4"
from $25.16
each
14g Dagger Stainless End
14g Dagger Stainless End Internal Ends 14 gauge - 4.2x8.9mm Stainless Steel

14g Dagger Stainless End

DRM349
4.2x8.9mm
$5.98
$5.39
each
14g Ball Black End
14g Ball Black End Internal Ends 14g - 2.5mm diameter Black Stainless

14g Ball Black End

DRM255-2.5
2.5mm-5mm
$4.98
$4.49
each
14g Poison Bottle Stainless End
14g Poison Bottle Stainless End Internal Ends 14 gauge Stainless Steel

14g Poison Bottle Stainless End

DRM265
3.7x7mm
$5.98
$5.39
each
14g CZ Daisy Stainless End
14g CZ Daisy Stainless End Internal Ends 14g - 7mm diameter Clear CZ

14g CZ Daisy Stainless End

DRM128
7mm
$5.98
$5.39
each
16g Titanium Circular Barbell (internal, no ends)
16g Titanium Circular Barbell (internal, no ends) Internal Barbells 16g - 1/4" diameter (6mm) High Polish (silver)

16g Titanium Circular Barbell (internal, no ends)

ICRT-1606BB
1/4"-1/2"
$4.98
each
14g PVD Coated Ball
14g PVD Coated Ball Internal Ends 14g - 3mm diameter Dark Blue Stainless

14g PVD Coated Ball

DRM127-DB
3mm-5mm
 5 colors
$4.98
$4.49
each
14g Star Titanium End
14g Star Titanium End Internal Ends 14 gauge - 4mm star High Polish (silver)

14g Star Titanium End

DRM933
4mm
$8.98
each
14g Titanium Dome
14g Titanium Dome Internal Ends 14g - 3mm diameter High Polish (silver)

14g Titanium Dome

DMT14-3
3mm-5mm
$4.98
each
16g CZ Trinity Titanium End
16g CZ Trinity Titanium End Internal Ends 16 gauge Aqua CZ

16g CZ Trinity Titanium End

PTS828-AQ
5mm
 10 gem colors
$12.98
each
16g Dagger Stainless End
16g Dagger Stainless End Internal Ends 16 gauge - 4.2x8.9mm Stainless Steel

16g Dagger Stainless End

PTS388
4.2x8.9mm
$5.98
$5.39
each
16g Disc Stainless End
16g Disc Stainless End Internal Ends 16 gauge - 2mm diameter Stainless Steel

16g Disc Stainless End

PTS402-2
2mm-4mm
$3.98
$3.59
each
16g Titanium Straight Barbell (internal, no ends)
16g Titanium Straight Barbell (internal, no ends) Internal Barbells 16g - 1/4" long (6mm) High Polish (silver)

16g Titanium Straight Barbell (internal, no ends)

ISBT-1606BB
1/4"-5/8"
$4.98
each
14g Crescent Moon Titanium End
14g Crescent Moon Titanium End Internal Ends 14 gauge - 3.5x5mm crescent High Polish (silver)

14g Crescent Moon Titanium End

DRM907
3.5x5mm
$5.98
each
16g Star Titanium End
16g Star Titanium End Internal Ends 16 gauge - 3mm star High Polish (silver)

16g Star Titanium End

PTS962
3mm
$8.98
each