6g Stainless Steel Circular Barbell - Internally Threaded - Closeout

In stock
As low as $1.99 Regular Price $6.99
Please Note: This product has been discounted and is a final sale.
More Information
SKU Closeout-UR317
Weight 0.0238
Brand Painful Pleasures
Material 316L ASTM F-138 Implant Grade Stainless Steel
Threading Internal 1.6mm

6g Circular Barbell - Stainless Steel & Internally Threaded - Closeout

This stainless steel circular barbell comes in various diameters, from 11mm (7/16") through 25mm (1").  All sizes come with 6mm or 8mm stainless steel balls which both unscrew. The circular barbell has Internal 1.6mm threading and is 316L Stainless Steel.  These have 1.6mm internal threading which do not fit with the 2mm Internal threading replacement balls and cones we carry for 6g jewelry.  These are on closeout. If you would like Internal 2mm Threading 6g Circular Barbell, you can checkout for it here.


  • Gauge: 6g (4mm)
  • Diameter: 13mm (1/2") through 25mm (1") available
  • Ball Size: 6mm (1/4") or 8mm (5/16") (depending on diameter)
  • Material: 316L Stainless Steel
  • Threading: Internal 1.6mm
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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