FreeM3 bolt locknut with handle (15mm diameter)
Thingiverse
990 model
Free
FreeM3 Bolts/Nuts Tolerance Multipurpose Tester
Thingiverse
FreeM3 Nut/Bolt Tolerance Test Piece
Printables
Freem3 hex bolt cap
Thingiverse
FreeM3 Hex Bolt Thumbscrews
Thingiverse
Freem3 hex bolt thumb screw
Thingiverse
Free5015 Blower Silencer - M3 Bolt Version
Printables
FreeKnob for nuts/bolts M3/M4/M5/M6
Thingiverse
FreeBag Clip (Reinforced with M3 Bolt and Nut)
Printables
FreeCroc Spur M3 Bolt Edit
Thingiverse
FreeBelt Tensioner Trimer using M3 Bolt & Locknut
Thingiverse
FreeMetric Bolt and Nut Size Tester for Print Shrinkage (M3, M4, M5)
Thingiverse
FreeBelt Tensioner/trimer M3 bolt version, single and double side
Thingiverse
FreeIEM Tip case - M3 bolts, 6x2mm magnets
Printables
FreeKossel Rod Jig M3 Bolt
Thingiverse
FreeTUSH with M3 Bolt and Nut
Thingiverse
FreeEllipse baseplate for recessed M3 bolts - Phone holder for pegboard or desktop
Printables
FreeCobblebot Endstop Holder for M3 bolts
Thingiverse
FreeINBXX Maintenence Door Hinge using M3 Bolts
Printables
FreeTamiya Bear Hawk (58093) Front Shock Absorber – Reinforced Replica with M3 Through-Bolt
Thingiverse
FreeProtoxtruder 2.0 Reinforced - remix for standard m3 bolt mounting
Printables
Free20 mm nuts and bolts m3 - m16
Thingiverse
FreeMetric bolt sorter, M2, M2.5, M3, M4, M5, M6, hex nuts, MMU
Thingiverse
FreeTUSH - The Ultimate Spool Holder (parametric) - w/ clips and M3 bolts for Wanho Duplicator i3 / Maker Select
Thingiverse
FreeEnder 3 Extruder tube fitting with M3 bolts
Thingiverse
FreeSelf Threading Test for M3.5 and M4 bolts
Printables
FreeX-Mod adjustable belt tensioner for Tevo Tarantula 3D Printer, M3 bolt set
Thingiverse
FreeAnycubic Kobra Neo Adjustable Z Axis Lead Screw Stabilizer (608ZZ + M3 bolts)
Thingiverse
FreeT-slot V-slot Universal camera mount -- m3 bolts -- remixed
Thingiverse
FreeSeated Split Washer for Caphead M3 Bolts (FlashForge Creator, Replicator 1)
Thingiverse
FreePrusa i3 Y axis belt holder with M3 fitting bolts
Thingiverse
FreeHousing for LCD Smart Controler Bolt m3 plus
Thingiverse
FreeSilicon Bed Dampers 20 x 25 for M3 Bolt
Thingiverse
FreeBroadcast lens "Zoom Stick" 3 different lengths, made for M3 bolt
Printables
FreeMendelMax Y-Axis Idler + Tensioner (GT2, M3 bolt)
Thingiverse
FreeHeltec WiFi LoRa 32 V4 Holder (Zip-ties or M3 bolts)
Printables
FreeHeltec WiFi LoRa 32 V4 Holder (Zip-ties or M3 bolts)
Thingiverse
FreeRaspberry Pi 4B 4010 Fan holder (M3 bolts edition)
Printables
FreeCR 10 T nut for M3 bolt
Thingiverse
FreeSquare Garbage Can Swing Lid - 2 versions: Hinged Print in place and M3 bolt version
Printables
FreeAngled Dry Box Feeder Thicker (M10 fitting, M3 bolts)
Thingiverse
FreeLow-Profile Ikea Skadis Stand (M3 bolt and nut remix)
Printables
Free30mm to 40mm Fan adaptor for M3 bolts
Thingiverse
FreeGridfinity M3 Screw Organizer System (Dual Style) from N-Spire
Printables
FreeDrop-in T-Nut 3030 profil (M3, M4, M5)
Printables
FreeBolt/Insert Fit Check Gauge
Printables
FreeScrew hole size test
Printables
FreeFifine AM8 – Extended Height Stand
Printables