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3.5mm Steel Butterfly Top for 18g & 16g Internally-Threaded Body Jewelry
These surgical steel butterfly tops for 18g and 16g internally-threaded body jewelry measure 3.5mm across. Each butterfly top and its internal 0.9mm threaded post are made from a single piece of steel. Use these butterfly tops with any of our 18g or 16g internally-threaded body jewelry with a matching thread pattern.
Our 3.5mm steel butterfly tops for 18g and 16g internally-threaded body jewelry are sold individually (price per 1) and separately from our straight barbells, dermal anchors, surface barbells, and other internally-threaded body jewelry.
18g Compatible Jewelry:
18g Stainless Steel Labret Post 18g Stainless Steel Small Back Labret Post
16g Compatible Jewelry:
16g Stainless Steel Rounded Back Labret Post 16g Stainless Steel Flat Back Labret Post 16g Titanium Flat Back (4mm Disc) Labret Post 16g Titanium Flat Back (2.5mm Disc) Labret Post 16g Stainless Steel Straight Barbell 16g Titanium Surface Barbell
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.
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.
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 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.
14g, 12g, 10g
External Thread Pattern
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