18g Stainless Steel Star BioPlastic Nose Screw

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More Information
Weight 0.0002
Brand Painful Pleasures
Material BioPlastic

18g 6mm BioPlastic Nose Screw with 2.5mm Stainless Steel Star Top

This nose screw jewelry comes as one 18g BioPlastic stem and one 2.5mm stainless steel star. The BioPlastic stem is clear and practically invisible for safe and subtle wear. It measures 6mm in length from the bio nose hole to the bend.

Please Note: It is recommended that you do not frequently change the ends of your BioPlastic nose screw stem. Doing so can enlarge and damage the bio nose hole.


  • Stem Material: BioPlastic
  • Gauge: 18g (~1.0mm)
  • Length: 6mm
  • Star Top Material: 316L ASTM F-138 Implant Grade Stainless Steel
  • Star Top Size: 2.5mm
  • Comes as BioPlastic stem with stainless steel top
  • Price per one nose screw
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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