Customizable Ninja Star (Snowflake?) Fidget Spinner

thingiverse

Customizable Ninja Star (Snowflake?) Hex Nut Fidget Spinner Check out Customizable Edgy Fidget Star for Sharp, Precision-Engineered Points update 2017-09-29: Allow users to select from ISO 4032 M10 (16mm) and M12 (18mm) hex nuts, in addition to the classic DIN 934 M10 (17mm) and M12 (19mm). update 2017-04-15: Added more weight options: 3/8", 5/16" or M10 hex nuts, and 3/8", 1/2", 5/8" loose ball bearings. update 2017-02-05: Allow users to choose from 5/16" or M8 nuts for added customization. Easy to customize and personalize with multiple design options. Generates 3 to 6 sharp, pointed stars in a range of sizes from approximately 70 to 100mm. Easy to print and assemble. Compact and portable. Requires one 608zz (22x7) bearing for smooth operation. Three to six 5/16" or M8 hex nuts are needed for secure installation. Smooth filleted edges provide a comfortable grip, even for those who prefer a "lousy weapon". Favorite hardware installation tool: vise grips. If weights become loose, soak the weight in hot water to tighten it securely. View my entire collection of innovative fidget spinner designs.