LEGO Tetrix CM6 screws and bolts | 3D CAD Model Library | GrabCAD
LEGO MOC Archimedes Screw GBC by KINBricks | Rebrickable - Build with LEGO
Amazon.com: LEGO Technic NEW 12 pcs LIGHT GREY WORM AND RACK GEAR SET Screw Track Kit Part Piece Mindstorms NXT robot robotics assortment pack ev3 motor : Toys & Games
LEGO MOC GBC Screw Conveyer By re465 by 1963maniac | Rebrickable - Build with LEGO
Electric, Motor with Boat Propeller - Metal Locking Screw : Part 48064screwm | BrickLink