Assorted Jars with Screw-on Caps and Knurled Walls

There are three round jars with screw-on caps and knurled walls.

jar.stl/cap.stl is for storing bolts, nuts, or small electronic components.
jar_aa.stl/cap_aa.stl is for storing AA batteries.
jar_aaa.stl/cap_aaa.stl is for storing AAA batteries.