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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.

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Titanium internal opal spare replacement flat disc
  • Code: TIADO
  • Titanium | 14 ga | Internal
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18K gold marquise trinity attachment
  • Code: G18KIAXN27-4.5
  • 18k | 16 ga | 4.5mm

  • Contact us for pricing

  • Qty avail.: 10
Internal jewelled baguette attachment
  • Code: STIANZ58L-7-WH
  • 316L | 7mm | Internal

  • Contact us for pricing

  • Qty avail.: 8
18k gold internal attachment with genuine white topaz dangle
  • Code: G18KIASGN189-13-WH
  • 18k | 16 ga | Internal

  • Contact us for pricing

  • Qty avail.: 3
Black titanium internal circular barbell stem
  • Code: BKTICPIN
  • Titanium | 14 ga | Internal
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CoCr internal jewelled attachment with flower and opals
  • Code: NFIANOP112
  • CoCr | 16 ga | Internal
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18k gold internal jewelled attachment for vertical helix
  • Code: G18KIHASG09-7-WH
  • 18k | 16 ga | 7mm

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  • Qty avail.: 0
18k gold internal heart attachment
  • Code: G18KIAXN19
  • 18k | 16 ga | Internal
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18k gold internal attachment with opal and premium zirconia
  • Code: G18KIASGN126OP-8-SAB
  • 18k | 16 ga | 8mm

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  • Qty avail.: 3
CoCr internal wing attachment
  • Code: NFIANX16
  • CoCr | 16 ga | Internal
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18k gold internal marquise attachment
  • Code: G18KIASGNMQ5
  • 18k | 5mm | Internal

  • Contact us for pricing

  • Qty avail.: 5
18k gold internal dragon attachment
  • Code: G18KIAXN16-15-B
  • 18k | 16 ga | 15mm

  • Contact us for pricing

  • Qty avail.: 3
18k gold internal labret stem
  • Code: G18KILMPIN-10
  • 18k | 16 ga | 10mm

  • Contact us for pricing

  • Qty avail.: 1

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.