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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 crystal spare replacement flat disc
  • Code: TIADJ
  • Titanium | 14 ga | Internal
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Internal labret stem
  • Code: STILNPIN
  • 316L | 16 ga | Internal
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24k gold plated internal labret stem
  • Code: BGSTILNPIN
  • 316L | 16 ga | Internal
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24k gold plated internal jewelled attachment
  • Code: BGSTIANSG04
  • 316L | 16 ga | Internal
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Titanium dermal anchor stem
  • Code: TDA
  • Titanium | 14 ga | Internal
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Internal spare attachment with prong setting stone
  • Code: STIANSGRD
  • 316L | 16 ga | Internal
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24k gold plated internal attachment with marquise
  • Code: BGSTIANZ56
  • 316L | 16 ga | Internal
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Titanium internal labret stem
  • Code: TILMPIN
  • Titanium | Labret | Internal
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24k gold plated internal attachment with prong setting stone
  • Code: BGSTIANSGRD
  • 316L | 16 ga | Internal
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Internal jewelled attachment
  • Code: STIANSG04
  • 316L | 16 ga | Internal
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24k gold plated internal jewelled trinity attachment
  • Code: BGSTIANSG01
  • 316L | 16 ga | Internal
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24k gold plated titanium internal jewelled disc
  • Code: BGTIADJ
  • Titanium | 14 ga | Internal
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24k gold plated internal attachment with marquise
  • Code: BGSTIANZ43L-13-WH
  • 316L | 13mm | Internal

  • Contact us for pricing

  • Qty avail.: 21
Internal jewelled crescent attachment
  • Code: STIANSG03-16.5-WH
  • 316L | 16.5mm | Internal

  • Contact us for pricing

  • Qty avail.: 14
Internal attachment with marquise
  • Code: STIANZ56L
  • 316L | 16 ga | Internal
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Internal attachment with marquise
  • Code: STIANZ43L-13-WH
  • 316L | 13mm | Internal

  • Contact us for pricing

  • Qty avail.: 8
Titanium internal spare replacement ball
  • Code: TILBALLN
  • Titanium | 16 ga | Internal
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24k gold plated internal jewelled attachment
  • Code: BGSTIANSG03-16.5-WH
  • 316L | 16.5mm | Internal

  • Contact us for pricing

  • Qty avail.: 11
24k gold plated one side internal barbell stem
  • Code: BGSTIRNS
  • 316L | 16 ga | Internal
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Jewelled Trinity motif internal attachment
  • Code: STIANSG01
  • 316L | 16 ga | Internal
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18k gold plated CoCr internal attachment w. dangle zirconia
  • Code: BGNFIANSG141-11-WH
  • CoCr | 16 ga | Internal

  • Contact us for pricing

  • Qty avail.: 2
24k gold plated titanium internal spare replacement ball
  • Code: BGTILBALL
  • Titanium | 14 ga | Internal
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24k gold plated internal dragonfly attachment
  • Code: BGSTIAN62-7
  • 316L | 7mm | Internal

  • Contact us for pricing

  • Qty avail.: 8
24k gold plated internal jewelled attachment
  • Code: BGSTIANSG45L-6-WH
  • 316L | 6mm | Internal

  • Contact us for pricing

  • Qty avail.: 19

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.