Free(Tighter) Anycubic Mega Y-Axis Bearing Holder
Thingiverse
63 model
Free
FreeQIDI BOX lock tightener
Thingiverse
FreeElegoo Neptune 4 PRO - Filament Guide (tighter mount)
Printables
FreeAdjustable Belt Tensioner/Tightener and Belt Tie (Tevo Tarantula)
Thingiverse
FreeWingnut Knob - to tighten the tolerances down
Printables
FreeRemixed Y axis belt tightener for A8, A6
Thingiverse
FreeAdjustable Belt Tightener
Thingiverse
FreeDIY Dremel CNC - Tighter Tolerances and easier assembly
Thingiverse
FreeTronXY X1 bed tightner
Thingiverse
FreePrusa i3 Z-axis leadscrew with 4 holes copper nut (add belt tightener)
Thingiverse
FreePrusa i3 x end idler with belt tightener
Thingiverse
Freeprusa i3 Y idler with belt tightener.
Thingiverse
FreeTimemore C2 travel cap (including tighter version)
Printables
FreeUltimaker 2 Bowden Tube Tightener & Clamp
Thingiverse
FreeTronxy X1 bed tightener
Thingiverse
FreeTevo Tarantula radial fan fang (tighter version)
Thingiverse
FreeIKEA stugvik suction cup tightener
Printables
FreeArticulated Chair-Mounted Keyboard Tray (Assistive Tech)
Printables
FreeMPCNC Belt Tightener
Thingiverse
FreeHICTOP 3DP-11 X-belt tightener
Thingiverse
FreeOvals-be-gone! Y-belt tightener for Printrbot by SVAPS. For T5 and T2.5 belts.
Thingiverse
FreeBelt tensioner / tightener for 2020 delta / Kossel 3D printer
Thingiverse
FreeDoor / Window Hinge (tighter tolerances)
Thingiverse
Freesidewinder x1 z-belt tighten
Thingiverse
FreeToilet seat tightener
Printables
FreeSmall radiator hook, tighter fit.
Printables
FreeZ-Axis Support for Leveling and tighten the scews on e.g. Anycubic Kobra
Thingiverse
FreeLow Profile Adjustable Belt Tightener
Thingiverse
FreeBelt Tightener for Ultimaker
Thingiverse
FreeBed sheet tightener | Bettlaken straffer
Printables
Freeeasy and efficient bed tightener for Tronxy X1
Thingiverse
FreeCreality K1 - washer for belt-tightening
Thingiverse
FreeAntenna tightener - For antennas with heatshrink
Thingiverse
FreeMakerGear M2 z-axis bolt screw driver and counter nut tightener
Thingiverse
FreeIKEA LACK Leg Spanner Wrench for easy tightening of LACK legs!
Printables
Free20-Pin Connector Tightener
Thingiverse
FreeCR-10 filament Guide (tighter PTFE tube)
Thingiverse
FreeQiDi Tech 1 X-Axis Belt Tightening Jig
Thingiverse
FreeFitment Board
Printables
FreeCube Tightness Fit Test
Printables
FreeM2-Extruder tighened up throat for Flexible materials
Thingiverse
Free5.8Ghz Antenna tightener (Mr Steele Edition)
Thingiverse
Free6-32 Hand Tightener Prusa Mendel Plate Level
Thingiverse
FreeExtruder knob that can ACTUALLY be tightened - small version
Thingiverse
FreeJanome Key to tighten embroidery machine hoop
Thingiverse
FreePrusa i3 Z rod tighter
Thingiverse
FreeGraber i3 -ATX Y Axis Belt Tightener Assembly
Thingiverse
FreeMakergear M2 V4 hotend Extruder tightened up throat for Flexible materials
Thingiverse