00g Stainless Steel Circular Barbell - Internally Threaded

In stock
As low as $7.99
Diameter Ball Size Price Qty Subtotal
  Apply All
13mm ~ 1/2" 12.7mm $ 7.99 This product is not in stock
16mm ~ 5/8" 14mm ~ 9/16" $ 7.99 $ 0.00
19mm ~ 3/4" 16mm ~ 5/8" $ 7.99 $ 0.00
22mm ~ 7/8" 16mm ~ 5/8" $ 7.99 $ 0.00
25mm ~ 1" 16mm ~ 5/8" $ 7.99 $ 0.00
28mm ~ 1-1/8" 16mm ~ 5/8" $ 7.99 $ 0.00
Total 0 $ 0.00
More Information
SKU UR321-00g-internal
Weight 0.1080
Brand Painful Pleasures
Material 316L ASTM F-138 Implant Grade Stainless Steel
Threading Internal 2mm

00g Circular Barbell - Stainless Steel & Internally Threaded

This stainless steel circular barbell comes in various diameters, from 16mm (5/8") through 28mm (1-1/8").  All sizes come with 12mm, 14mm, or 16mm stainless steel balls which both unscrew. The circular barbell has Internal 2mm threading and is 316L Stainless Steel.   


  • Gauge: 00g (10mm)
  • Diameter: 16mm (5/8") through 28mm (1-1/8") available
  • Ball Size: 12mm (15/32"), 14mm (9/16"), or 16mm (5/8")
  • Material: 316L Stainless Steel
  • Threading: Internal 2mm
Replacement Balls (Internal 2mm Threading):

Replacement 00g Balls

Size Table

Standard Body Jewelry Measurements

The following webchart is a quick reference guide for standard body jewelry measurements and how to measure basic body jewelry. Please print this webchart to help measure your body jewelry accurately.

Size Reference Chart

Visit our PainfulPleasures Infocenter for additional body jewelry information. There, you will find detailed articles on standard body jewelry sizes, how to measure body jewelry, basic body jewelry, and more.

Standard Body Jewelry Threading

Ensure compatibility between standard (non-custom) PainfulPleasures body jewelry parts using the tables below. More information on threading, including custom thread patterns, can be found in our Threading Infocenter article.

Internally threaded jewelry has a threaded post on the top and/or end, which is then inserted into a threaded hole in the barbell shaft.

Internal Thread Patterns by Gauge


18g, 16g

14g, 12g


Internal Thread Pattern

0.8mm or 0.9mm



Externally threaded jewelry has a threaded post on the barbell shaft, which is then inserted into a threaded hole in the top and/or end.

External Thread Patterns by Gauge


18g, 16g

14g, 12g, 10g

External Thread Pattern



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