Open kaklik opened 4 years ago
https://github.com/ThunderFly-aerospace/Openscad_stdlib/blob/e4c5353cbe0ec983ff3ae10c4dd5b1a34f5e68c4/bolts.scad#L1
https://github.com/ThunderFly-aerospace/Openscad_stdlib/blob/e4c5353cbe0ec983ff3ae10c4dd5b1a34f5e68c4/bolts.scad#L1