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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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Internal spare replacement jewelled ball
  • Code: STILJBALLM-2.35-CZ
  • 316L | 2.35mm | Internal

  • Contact us for pricing

  • Qty avail.: 40
24k gold plated internal jewelled spider attachment
  • Code: BGSTIANSG46-6.5-WH
  • 316L | 6.5mm | Internal

  • Contact us for pricing

  • Qty avail.: 2
CoCr internal jewelled attachment with dangle zirconia
  • Code: NFIANSG3RDD
  • CoCr | 16 ga | Internal
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Titanium internal barbell stem
  • Code: TIRPIN
  • Titanium | 14 ga | Internal
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CoCr internal attachment with premium ziconia
  • Code: NFIANSG91
  • CoCr | 16 ga | Internal
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CoCr internal jewelled attachment with opal
  • Code: NFIANOP172
  • CoCr | 16 ga | Internal
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24k gold plated internal jewelled cross attachment
  • Code: BGSTIANSG06-5-WH
  • 316L | 5mm | Internal

  • Contact us for pricing

  • Qty avail.: 5
18k gold plated CoCr internal attachment w. dangle zirconia
  • Code: BGNFIANSGPS4D-6-WH
  • CoCr | 16 ga | Internal

  • Contact us for pricing

  • Qty avail.: 4
18k gold plated CoCr internal attachment w. dangle zirconia
  • Code: BGNFIANSG148-9-WH
  • CoCr | 16 ga | Internal

  • Contact us for pricing

  • Qty avail.: 5
Titanium internal banana stem
  • Code: TIBNPIN
  • Titanium | 16 ga | Internal
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24k gold plated internal jewelled bee attachment
  • Code: BGSTIANZ52-7-WH
  • 316L | 7mm | Internal

  • Contact us for pricing

  • Qty avail.: 2
24k gold plated titanium internal labret stem
  • Code: BGTILNPIN
  • Titanium | 16 ga | Internal
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Black titanium internal barbell stem
  • Code: BKTIRPIN
  • Titanium | 14 ga | Internal
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CoCr plated titanium internal attachment with chains
  • Code: CCTIHAZ15
  • Titanium | 16 ga | Internal
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Titanium internal labret stem
  • Code: TILPIN
  • Titanium | 14 ga | Internal
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Internal jewelled attachment
  • Code: STIANZ53-7-WH
  • 316L | 7mm | Internal

  • Contact us for pricing

  • Qty avail.: 3
18k gold plated titanium internal attachment for flat helix
  • Code: BGTIASG11-12-WH
  • Titanium | 16 ga | Internal

  • Contact us for pricing

  • Qty avail.: 19
Titanium internal circular barbell wire
  • Code: TICNPIN-08
  • Titanium | 16 ga | 8mm

  • Contact us for pricing

  • Qty avail.: 30
18k gold plated CoCr internal jewelled flower attachment
  • Code: BGNFIANSG77
  • CoCr | 16 ga | Internal
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18k gold plated CoCr internal attachment w. premium zirconia
  • Code: BGNFIANSG177-4-WH
  • CoCr | 16 ga | Internal

  • Contact us for pricing

  • Qty avail.: 2
18k gold plated CoCr internal round jewelled attachment
  • Code: BGNFIANSG73-5.5-BK
  • CoCr | 5.5mm | Internal

  • Contact us for pricing

  • Qty avail.: 1
18k gold plated CoCr internal attachment w. premium zirconia
  • Code: BGNFIANSG91
  • CoCr | 16 ga | Internal
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Internal whirl attachment
  • Code: STIAN60-5
  • 316L | 5mm | Internal

  • Contact us for pricing

  • Qty avail.: 11
CoCr internal three petals attachment
  • Code: NFIANX12-8
  • CoCr | 8mm | Internal

  • Contact us for pricing

  • Qty avail.: 15

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.