Clean-room, MIT, printable OpenSCAD screw threads (ISO metric + Unified): bolts/nuts/washers, tapped/clearance/countersunk holes, augers, Phillips & hex drives, custom flank angle, taper, standoffs, couplers.
library cad openscad fdm threads 3d-printing phillips auger clean-room fasteners iso-metric bolts-and-nuts screw-thread
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Updated
Jun 23, 2026 - OpenSCAD