16g Titanium Internally Threaded Circular Barbell with 3mm Titanium Balls

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As low as $3.75
More Information
SKU UR450-anod
Weight 0.0004
Brand Painful Pleasures
Material Titanium 6Al-4V-Eli ASTM F-136
Threading Internal 0.8mm

16g Titanium Circular Barbell with 3mm Balls - Internally Threaded

This titanium circular barbell is internally threaded and comes in various diameters, including 6mm (1/4”), 8mm (5/16”), 10mm (3/8”).  All sizes come with 3mm balls; however, each size has a different gap between the balls. You can see the gap sizes below under specifications.  The threading is Internal 0.8mm.  This titanium circular barbell comes in high polish; however, for a small fee we can anodize it to over 26 colors in our Hanover, MD Painful Pleasures facility.


  • Threading: Internal 0.8mm
  • 6mm (1/4") with 3mm balls – 2mm distance between balls
  • 8mm (5/16”) with 3mm balls – 3.5mm distance between balls
  • 10mm (3/8”) with 3mm balls – 4mm distance between balls
  • Colors: Available in many anodized color options
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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