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Posts (bases)

Posts form the base of many professional jewelry configurations. Trinity offers a complete range of threadless, internally threaded, externally threaded, and push-pin posts in multiple lengths and gauges. Designed for compatibility with standardized ends and attachments, all posts meet Canadian studio standards and are manufactured using biocompatible, safe materials.
Important: All threaded components (internal and external) use the European standard sizing system and may not be compatible with products from suppliers using U.S. thread sizes.

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Black steel curved barbell wire
  • Code: BKSTBWIREBAN
  • 316L | 14 ga | External
14g Bioplast barbell stem
  • Code: FRSTEM
  • Bioplast | 14 ga | External
Bioplast micro banana wire
  • Code: FBNWIRE
  • Bioplast | 16 ga | External
Titanium mini dermal anchor
  • Code: TMDA
  • Titanium | 16 ga | Internal
24k rose gold plated steel banana wire
  • Code: RGSTBNWIREBAN
  • 316L | 16 ga | External
24k gold plated barbell wire
  • Code: BGSTBNWIRESTR
  • 316L | 16 ga | External
Titanium internal threadless (tl) barbell stem
  • Code: TYRPIN
  • Titanium | 0.5 | Threadless
Black titanium internal barbell stem
  • Code: BKTIRPIN
  • Titanium | 14 ga | Internal
24k gold plated circular barbell wire
  • Code: BGSTCWIRE
  • 316L | 14 ga | External
Bioplast navel banana stem
  • Code: FBWIRE
  • Bioplast | 14 ga | External
Internal labret stem
  • Code: STILPIN
  • 316L | 14 ga | Internal
Titanium curved barbell wire
  • Code: TBWIREBAN-12-HP
  • Titanium | 14 ga | 12mm
  • Contact us for pricing

  • Qty avail.: 10+
18k gold threadless labret stem
  • Code: G18KYLMPIN
  • 18k | 16 ga | Threadless
Black steel internal labret stem
  • Code: BKSTILNPIN
  • 316L | 16 ga | Internal
Titanium internal circular barbell wire
  • Code: TICPIN
  • Titanium | 14 ga | Internal
24k gold plated titanium internal threadless barbell stem
  • Code: BGTYRNS
  • Titanium | 0.5 | Threadless
24k rose gold plated steel labret wire
  • Code: RGSTLNWIRE
  • 316L | 16 ga | External
24k rose gold plated steel barbell wire
  • Code: RGSTBWIRESTR
  • 316L | 14 ga | External
24k rose gold plated steel internal labret stem
  • Code: RGSTILNPIN
  • 316L | 16 ga | Internal
Bioplast barbell stem
  • Code: FRN90STEM-TR
  • Bioplast | 16 ga | 90mm
  • Contact us for pricing

  • Qty avail.: 8
Titanium internal circular barbell wire
  • Code: TICNPIN
  • Titanium | 16 ga | Internal
24k rose gold plated steel circular barbell wire
  • Code: RGSTCNWIRE
  • 316L | 16 ga | External
Titanium internal threadless (tl) barbell stem
  • Code: TYRNPIN
  • Titanium | 0.5 | Threadless
24k rose gold plated steel barbell wire
  • Code: RGSTBNWIRESTR
  • 316L | 16 ga | External

Use the filters to narrow results by material, gauge, coating, thread type, or availability. This section includes all jewelry post bases such as flat-back labret stems, internally threaded barbells, push-pin bases, and butterfly-style earstud stems.

Trinity bases follow European threading standards (0.8 mm internal). Threadless and push-pin styles are also included and are compatible with their corresponding attachments listed separately.

For threading compatibility, healing-friendly options, and anatomy-specific applications, visit our Piercing Info page.