5/16" nut cap
thingiverse
Customized version of http://www.thingiverse.com/thing:822870 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=822870 Instructions Using the following options: Inner size pick is set to 7.9375. Outer size pick is set to 12.7. Cavity type chosen is hexagon. Inner size manual input is 6. Outer size manual input is 18. Depth of design is 8 units.
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