249 model
FreeDaytona Metric HEX Socket Holder
Thingiverse
FreePC4-M10 PTFE metric hex Coupler / Pass through for Lack enclosure pane or filament dry box
Printables
FreeMetric bolt sorter, M2, M2.5, M3, M4, M5, M6, hex nuts, MMU
Thingiverse
FreeBolt and Nut Size Gauge - Metric M2 to M12 Holes, Nut Hexes and Length Ruler, No Supports (OpenSCAD)
Printables
FreeMetric Hex Bolts Set (M6, M8, M10)
Printables
FreeMetric Allen Wrench/Hex Key Set (Bend the right way)
Thingiverse
FreeGridfinity Hex Key Holder - metric 1.5 to 10 mm, labelled
Cults3D
FreeHex Key (Allen Wrench) Stand, Metric 1.5–10 mm
Printables
FreeReplacement Knobs Screws Bolts to Lock Down Resin Vat Tanks HEX Metal Metric Bolts 40 mm Length for Saturn 1/2 (S) Mars 3 (PRO)
Thingiverse
FreeFestool MFT metric hex wrench tray
Printables
FreeMetric T Wrench Hex Sockets Organizer
Thingiverse
FreeMini Screwdown Metric Hex Holder 2, 2.5, 3, 4, 5 mm
Thingiverse
FreeSkadis Metric Hex Key Holder
Thingiverse
FreePittsburgh ball end long hex bit organizer (Metric)
MyMiniFactory
FreeHUGE! Bolt Desktop Planter
Printables
FreeHex Nut Calibration Plate
Printables
FreeMetric Screw Gauge Card – M3 to M10
Cults3D
FreeM12 Bolt (STRONG) - 12mm x 63mm Bolt - 2 Piece
Printables
FreeTransportable all in one modular Skadis and 1/4 peg board wall tool holder.
Printables
FreeMultiboard hex key holder for toolpro (supercheap ) branded hex keys
Printables
FreeRackLift Hardware Companion Pack — Bolts, Nuts, Washers & Locking Pin | STL + Blender
Cults3D
FreeCamera Rig Hex Key Holder (FLEX)
Printables
FreePrecision ISO Metric Bolt & Nut Set (M6 /M12 /M16)
Printables
FreeVelcro allen wrench holder (Metric)
Printables
Freemetric allen key T handle
Thingiverse
FreeNomad Class Deep Space Exploration Vessel
Sketchfab
FreeSunlu FilaDryer S1/+ metric version with ECAS04 Pneumatic Connector
Printables
FreeXOL - Metrix UHF - SV08
Printables
FreeSV08 Poop Bucket for XOL-Metrix
Printables
FreeSV08 XOL-Metrix filament plunger
Printables
FreeMetric thread and screw library
Thingiverse
FreeRepRack Rod Clamps - Only M3 Hardware
Printables
FreeFilament Counter for FLSUN Q5 (metric)
Printables
Freei2 LM8UU Metric Printable parts
Printables
Free2020 cable clips metric
Printables
FreeAllen Screwdriver V2 (metric and imperial)
Printables
FreeSimple gantry support (metric/inch), Z-brace for Ender-3 V3 KE/SE
Thingiverse
FreeMost Common Metric Nut And Bolt - M2 through M20
Thingiverse
FreeOpenSCAD ISO metric thread library / functions (updated)
Thingiverse
FreeOpenSCAD ISO metric thread library / functions
Thingiverse
FreeMetric nuts and screws
Thingiverse
FreeMeasuring Cups (nested) with Metric Equivalents
Printables
FreeISO Metric Nuts and Bolts
Thingiverse
FreeISO Metric Thread Implementation
Thingiverse
FreeRafter Speed Square with Metric Ruler and Imperial Hip/Valley system — V1.0
Thingiverse
FreeMeasuring Spoons - Teaspoon/Tablespoon/Metric
Printables
FreeLeveling foot
Printables
FreeDesigned for Print Measuring Spoons
Printables