Internally Threaded

Explore our selection of internally threaded parts for professional body jewelry, including bases, posts and ends designed for internally threaded systems. Available in multiple gauges, sizes and materials, these components provide a versatile solution for building and customizing professional piercing jewelry.

Important: Our threaded components follow European threading standards, including 0.8 mm internal threading where applicable. They may not be compatible with products using certain American threading standards. Always verify the gauge and thread dimensions before assembly.

Code: STIAN32
316L | 16 ga | Internal

Qty avail.: 9

18k gold internal dagger attachment with premium zirconia

Code: G18KIASGN114M-9-WH
18k | 16 ga | 9mm

Qty avail.: 5

18k gold internal attachment with chains for vertical helix

Code: G18KIHASG48-10-WH
18k | 16 ga | Internal

Qty avail.: 2

24k rose gold plated internal seahorse attachment

Code: RGSTIAN58-7
316L | 7mm | Internal

Qty avail.: 6

CoCr plated titanium internal attachment for flat helix

Code: CCTIAZ15-12-WH
Titanium | 16 ga | Internal

Qty avail.: 16

24k rose gold plated internal jewelled attachment

Code: RGSTIANSG03-16.5-WH
316L | 16.5mm | Internal

Qty avail.: 40

24k rose gold plated internal seashell attachment

Code: RGSTIAN61-6
316L | 6mm | Internal

Qty avail.: 8

24k rose gold plated internal whirl attachment

Code: RGSTIAN60-5
316L | 5mm | Internal

Qty avail.: 13

CoCr internal jewelled heart attachment for vertical helix

Code: NFIHASG02-9-WH
CoCr | 9mm | Internal

Qty avail.: 3

Code: NFIHASG03-11-WH
CoCr | 11mm | Internal

Qty avail.: 1

CoCr internal attachment set with nano gem

Code: NFIANNG3RD-DAT
CoCr | 16 ga | Internal

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Black titanium internal ball with premium zirconia

Code: BKTISGBALLN
Titanium | 16 ga | Internal

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24k rose gold plated titanium internal jewelled disc

Code: RGTIADJ
Titanium | 14 ga | Internal

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24k rose gold plated steel internal micro jewelled ball

Code: RGSTILJBALLM
316L | 16 ga | Internal

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18k gold internal jewelled attachment for vertical helix

Code: G18KIHASG43-8-WH
18k | 16 ga | 8mm

Qty avail.: 1

Code: TIRNPIN
Titanium | 16 ga | Internal

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Titanium internal crystal spare replacement ball

Code: CJTIBALL05
Titanium | 14 ga | Internal

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18k gold internal ball with premium zirconia

Code: G18KISGBALLNRD-2.5-W
18k | 2.5mm | Internal

Qty avail.: 2

Code: NFIANX18
CoCr | 16 ga | Internal

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Code: BKTIRNPIN
Titanium | 16 ga | Internal

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Black titanium internal circular barbell stem

Code: BKTICNPIN-10
Titanium | 16 ga | 10mm

Qty avail.: 3

18k gold int. flower att. w. genuine citrine and white topaz

Code: G18KIASGN13-6-CIT
18k | 16 ga | 6mm

Qty avail.: 2

Code: BKTILPIN
Titanium | 14 ga | Internal

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Code: G18KIHASG31-14-WH
18k | 16 ga | 14mm

Qty avail.: 0

Use the filters to shop internally threaded piercing parts by material, gauge, size, plating or availability.

With an internally threaded system, the post contains a threaded opening into which the end is screwed. This design provides a smoother outer surface and offers a wide range of customization options.

For threading dimensions, standards and compatibility information, visit our Piercing Information page.

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Internally Threaded